If a baker making chocolate chip cookies accidentally misreads a recipe and adds something extra, forgets to add something, or adds the wrong ingredient, what can happen to the cookies?Explain how this analogy can be used to describe a mutation.
Answers
Answer:
See Explanation
Explanation:
Genetic mutation refers to the alteration of the sequence of bases in the gene of an organism. Recall that the gene contains sensitive information about the characteristics of an organism.
There are three types of genetic mutation which includes; base substitutions, deletions and insertions.
Using the analogy of the baker stated in the question, if he forgets to add something, then a part of the recipe has been deleted. This is analogous to the omission or deletion of a base in the sequence leading to mutation.
An additional or extra ingredient may be added to the recipe. This is analogous to insertion of a new base into the sequence leading to mutation.
If the baker adds a wrong ingredient instead of what he is supposed to add, this is analogous to substitution of a base by another leading to mutation.
In each of these cases, the taste of the cookies is marred. The baker can never produce the same taste of cookies exactly as described by the recipe book. This means that insertions, deletions and substitution of bases produce a new genetic code that is different from the original genetic code. This is referred to as genetic mutation.
Related Questions
If the theoretical yield of a reaction was calculated to be 42.6 grams and when the
experiment was conducted the amount produced was 20.7 grams, the what is the percent
yield of the experiment?
Answers
Answer:
48.59%
Explanation:
theoretical yield = 42.6g
actual yield = 20.7g
% yield = 20.7/42.6 x 100 = 48.59% (2 d.p.)
The label on a soft drink bottle gives the volume in two units: 2.0 L and 67.6 fl oz. Use this information to derive a conversion factor between the English and metric units.
Answers
Answer:
Let's look at another example: 3/4 is the same as 6/8. How do you know this to be true? The proof is in the pie chart diagram. The top circle has 3 out of the 4 parts shaded in. The bottom circle has 6 of the 8 parts shaded in. However, both fractions refer to the same part of the circle.
You can check your results by dividing. Here, both the numerator (6) and the denominator (8) are divisible by 2.
Finding 2nd Fraction Numerators
What would happen if a numerator were missing? Well, if you're given two fractions and told that they are equivalent fractions, you can find the missing numerator using multiplication or division.
In all equivalent fractions, both the numerator and denominator of the first fraction can be multiplied by the same number to get the numerator and denominator of the second fraction.
Say one of the numerators was missing from those pie chart equations:
3 / 4 = x / 8
You can see that there is an x alongside one of the numerators. That represents the number you are trying to find.
The answer lies in discovering what the first denominator can be multiplied by to get the other denominator. You might be good enough at your times tables to know that 4 times 2 is 8. But you can also check this number by dividing the denominator (8) by the denominator (4), which equals 2.
According to CDC, there are between 17 and 36 possible multistate foodborne illness outbreaks each week (Food Safety/Foodborne Outbreaks). Scientists use the uninhibited growth formula to model the growth of foodborne bacteria.
If 100 foodborne bacteria are present initially, and there are 350 after 1 hour, how many will be present in the culture after 8 hours? Round the answer to the nearest unit.
Use the uninhibited growth formula to solve the problems.
A = A0· ekt, k>0
You will need to use the formula twice:
Based on data, find the growth rate k
Use the growth rate k to answer the question
Answers
After 8 hours, approximately 15,729 foodborne bacteria will be present in the culture.
To find the growth rate, k, we can use the given information. Using the uninhibited growth formula:
A = A₀ · \(e^(kt)\),
where A is the final amount, A₀ is the initial amount, t is the time, and e is the base of the natural logarithm.
Given that the initial amount is 100 bacteria (A₀ = 100) and the amount after 1 hour is 350 bacteria (A = 350), we can plug these values into the equation:
350 = 100 · \(e^(kt)\).
Simplifying the equation, we have:
\(e^(kt)\) = 3.5. [Equation 1]
Now, we need to solve for k. Taking the natural logarithm (ln) of both sides of Equation 1:
ln(\(e^k\)) = ln(3.5),
k = ln(3.5).
Using a calculator, we find that k ≈ 1.2528.
Now, we can use the growth rate k to answer the question. Plugging the values into the uninhibited growth formula with t = 8 hours:
A = 100 · \(e^(1.2528 · 8)\).
Evaluating the equation, we find:
A ≈ 15,729.
Therefore, after 8 hours, approximately 15,729 foodborne bacteria will be present in the culture.
To know more about foodborne bacteria refer here:
https://brainly.com/question/32141217#
#SPJ11
A quasi-equilibrium process is a process during which a system never remains in equilibrium at all times.
a. true
b. false
Answers
If a zero order reaction has a rate constant k of 0.0416Mmin and an initial concentration of 2.29 M, what will be its concentration after 20.0 minutes
Answers
Answer:
1.46 M
Explanation:
[A]t=−(0.0416 M/min) x (20.0 min)+2.29 M
[A]t=1.46 M
how many signals would there be in the decoupled 13c nmr spectrum of this molecule?
Answers
There are 4 signals in the decoupled 13c NMR spectrum of a molecule.
A weak oscillating magnetic field (in the near field) perturbs nuclei in a strong constant magnetic field, and as a result, the nuclei respond by producing an electromagnetic signal with a frequency characteristic of the magnetic field at the nucleus. This phenomenon is known as nuclear magnetic resonance (NMR).
Nuclear Magnetic Resonance Spectroscopy is known as NMR Spectroscopy. The study of molecules using radiofrequency (Rf) electromagnetic radiations and molecular nuclei in a high magnetic field is known as nuclear magnetic resonance (NMR) spectroscopy
To learn more about NMR please visit-
https://brainly.com/question/9442853
#SPJ4
How many signals would there be in the decoupled 13c NMR spectrum of a molecule?
Which of the following statements best describes the cell condition that supports Na+ sequestration in the vacuole?
A. Na+ sequestration can occur if the concentration of protons (H+) in the cytoplasm is greater than the concentration of protons (H+) in the vacuole.
B. Na+ sequestration can occur if the concentration of protons (H+) in the cytoplasm is less than the concentration of protons (H+) in the vacuole.
C. Na+ sequestration can occur if the concentration of protons (H+) in the cytoplasm is equal to the concentration of protons (H+) in the vacuole.
Answers
The statement that best describes the cell condition supporting Na+ sequestration in the vacuole is option B: Na+ sequestration can occur if the concentration of protons (H+) in the cytoplasm is less than the concentration of protons (H+) in the vacuole.
Option B accurately describes the condition that enables Na+ sequestration in the vacuole. In plant cells, the vacuole plays a crucial role in ion homeostasis by actively transporting ions such as Na+ into its lumen, maintaining a lower concentration of Na+ in the cytoplasm compared to the vacuole.
This sequestration process relies on proton pumps present in the vacuolar membrane, which actively transport protons (H+) from the cytoplasm into the vacuole, creating an electrochemical gradient. The higher concentration of protons (H+) in the vacuole creates an electrochemical potential that facilitates the uptake of Na+ ions.
By maintaining a lower concentration of protons (H+) in the cytoplasm relative to the vacuole, the cell can drive Na+ ions into the vacuole against their concentration gradient, effectively sequestering them and preventing their accumulation in the cytoplasm.
Learn more about vacuole
brainly.com/question/32997273
#SPJ11
What is the three-dimensional shape of the molecule with this Lewis structure?
A. Bent
B. Tetrahedral
C. Trigonal planar
D. Trigonal pyramidal
Answers
Answer:
C. Trigonal planar
Explanation:
Hello!
In this case, according to the VSEPR theory, it is possible to realize that this molecule has three bonded atoms to the main carbon, one oxygen and two hydrogens. In addition, the aforementioned central carbon atom does not have any lone pairs, therefore, the molecular geometry for three bonded atoms and zero lone pairs would be trigonal planar.
Best regards!
a chemist trying to synthesize a particular compound attempts two different synthesis reactions. the equilibrium constants for the two reactions are 23.3 and 2.2 * 10^4 at room temperature. however, upon carrying out both reactions for 15 minutes, the chemist finds that the reaction with the smaller equilibrium constant produces more of the desired product. explain how this might be possible.
Answers
The equilibrium constant indicates the relative concentrations of reactants and products at equilibrium.
However, the rate of reaction is also influenced by factors such as reaction mechanism, temperature, and reactant concentrations. It's possible that the reaction with the smaller equilibrium constant has a faster rate, allowing it to produce more product in the same amount of time. Additionally, the reaction with the larger equilibrium constant may have a higher activation energy, making it more difficult to proceed to completion in the short amount of time given. Ultimately, the rate of reaction may outweigh the thermodynamic driving force in determining which reaction produces more product in a given time frame. Although a higher equilibrium constant (2.2 * 10^4) indicates a greater extent of reaction favoring products, it doesn't necessarily mean a faster reaction rate. The reaction with a smaller constant may have a faster rate, allowing it to reach equilibrium and produce more desired product within the 15-minute timeframe. This can occur due to differences in activation energy or presence of a catalyst that promotes the reaction with a smaller equilibrium constant.
To know more about equilibrium visit:
https://brainly.com/question/30694482
#SPJ11
where are multivalent ions located on the periodic table
Answers
Multivalent ions are located in the right hand side of periodic table in a zig-zag order.
Multivalent ions are defined as the elements with more than one stable ion. Generally, Ionic compounds containing multivalent elements must have Roman numerals in their names in order to indicate which ions is forming that compound. Basically, the roman numeral is written in brackets after the element to indicate the charge
The Five Multivalent Metals present in the modern periodic table are copper. Cu 1+ copper(I) Cu 2+ copper(II) iron. Fe 2+ iron(II) Fe 3+ iron(III) mercury. Hg2 2+ mercury(I) Hg 2+ mercury(II) lead. Pb 2+ lead(II) Pb 4+ lead(IV) tin. Sn 2+ tin(II) sn 4+ tin(IV).
Learn more about multivalent ions from the link given below.
https://brainly.com/question/30274291
#SPJ4
Assuming silk from spiderwebs could be made just as strong as Kevlar, why would a company still choose to use Kevlar in producing bulletproof fabrics? (1 point)
A.Spiderweb silk likely involves more chemicals.
B.The cost might be higher for producing spiderweb silk.
C.A much larger amount of silk might be needed to produce the same effect.
D.Spiderweb silk would likely be rejected by the body.
Answers
Answer:
C. A much larger amount of silk might be needed to produce the same effect
Explanation:
As you may know it will take a lot of silk to make bullet proof fabric out of it.
Answer:
I Guess C
Explanation:
The availability of spider silk is not enough for what is needed, so i believe C is the right answer. But that means that B is also a bit correct .
A 500.0 mL sample of 0.200 M sodium phosphate is mixed with 400.0 mL of 0.264 M barium chloride. What is the mass of the solid produced
Answers
The mass of the solid produced in this reaction is approximately 20.07 grams.
To find the mass of the solid produced, we need to determine the limiting reactant and the stoichiometry of the reaction. The balanced chemical equation for the reaction between sodium phosphate (Na3PO4) and barium chloride (BaCl2) is:
3Na₃PO₄ + 2BaCl₂ -> Ba₃(PO₄)₂ + 6NaCl
First, we need to calculate the moles of each reactant:
moles of sodium phosphate (Na₃PO₄) = volume (L) x concentration (mol/L)
= 0.500 L x 0.200 mol/L
= 0.100 mol
moles of barium chloride BaCl₂ = volume (L) x concentration (mol/L)
= 0.400 L x 0.264 mol/L
= 0.1056 mol
Next, we need to determine the limiting reactant. The reactant with the smaller number of moles is the limiting reactant.
In this case, sodium phosphate (Na₃PO₄) has fewer moles (0.100 mol) than barium chloride ( BaCl₂) (0.1056 mol). Therefore, sodium phosphate is the limiting reactant.
According to the balanced chemical equation, the stoichiometry between sodium phosphate and barium phosphate is 3:1. This means that for every 3 moles of sodium phosphate, we will obtain 1 mole of barium phosphate.
Using this ratio, we can calculate the moles of barium phosphate formed:
moles of barium phosphate (Ba₃(PO₄)₂ ) = moles of sodium phosphate x (1 mole of (Ba₃(PO₄)₂ / 3 moles of Na₃PO₄)
= 0.100 mol x (1/3)
= 0.0333 mol
Finally, we can calculate the mass of the solid produced using the molar mass of barium phosphate ((Ba₃(PO₄)₂), which is 601.92 g/mol:
mass of barium phosphate = moles of barium phosphate x molar mass
= 0.0333 mol x 601.92 g/mol
= 20.07 g
Therefore, the mass of the solid produced in this reaction is approximately 20.07 grams.
To know more about mass visit-
https://brainly.com/question/11954533
#SPJ11
which is activation energy?
A-The kinetic energy of the reactants of a system after the reaction has begun
B-the energy released when atomic bonds are broken
C-the energy that must be added to a system to break the bonds of the reactants
D-the total potential energy of the bonds of the reactants in a system
Answers
As activation energy is the required amount of energy needed for a reaction to occur.
The activation energy of a molecule or compound is the minimum amount of energy that must be added to to a system to break the bonds of the reactants. Hence, option C is correct.
What are reactants?Reactants are reacting species in a chemical reaction, that gives new products by regrouping atom in reactants. The valence electrons of reactants are participated in a chemical reaction.
Reactants needs some energy to activate themselves lead to effective collision between reactants to result in products. This additional energy required by reactants is called the activation energy.
This energy is needed weaken the intermolecular attraction and electrostatic forces within the atoms of reactants and enabling them to be reactive.
Find more on activation energy:
https://brainly.com/question/11334504
#SPJ2
a 50.0 g sample of an unknown hydrocarbon (cxhy) is completely combusted in air, yielding 64.3 grams of water. what is the empirical formula of the unknown compound?
Answers
The empirical formula of the unknown compound is CH₂.
The empirical formula of a compound is the simplest whole-number ratio of the elements in the compound. To determine the empirical formula, determine the balanced equation for the combustion of the hydrocarbon.
The combustion of a hydrocarbon produces water and carbon dioxide as products. The general equation for the combustion of a hydrocarbon is: CxHy + O₂ → CO₂ + H₂O
Balancing the equation gives us: CxHy + (x + y/4) O₂ → x CO₂ + (y/2) H₂O
From the given information, we know that 64.3 grams of water is produced. The molar mass of water is 18.02 g/mol, so we can calculate the moles of water produced:
moles of water = mass of water / molar mass of water
moles of water = 64.3 g / 18.02 g/mol
moles of water = 3.57 mol
Hence, y/2 = 3.57 and y = 7.14.
To determine the number of moles of carbon, x, use the mass of the unknown hydrocarbon and the molar mass of each component.
mass of the unknown hydrocarbon = mass of carbon + mass of hydrogen
50.0 g = x(MM carbon) + (7.14 mol)(MM hydrogen
50.0 g = x(12.011 g/mol) + (7.14 mol)(1.00784 g/mol)
x = 3.56
So, the unknown hydrocarbon is C3.56H7.14.
Dividing the subscripts by 3.56 gives us: CH₂
Therefore, the sample of the unknown compound has an empirical formula of CH₂.
Learn more about empirical formula here: https://brainly.com/question/1603500.
#SPJ11
a 3.79 l container can hold 0.15 moles h2 gas. what mass of zn is required to generate 0.15 mol h2
Zn + 2HCl -> ZnCl2 + H2
Answers
The mass of zinc, Zn required to generate 0.15 mole of H₂, given the reaction is 9.807 grams
How do I determine the mass of Zn required?Let us consider the balanced equation to obtain useful information.
Zn + 2HCl -> ZnCl₂ + H₂
From the balanced equation above,
1 mole of H₂ was obtained from 1 mole of Zn
Therefore,
0.15 mole of H₂ will also be obtained from 0.15 mole of Zn.
Finally, we can obtain the mass of zinc, Zn required as follow:
Molar mass of zinc, Zn = 65.38 g/mol Mole of zinc, Zn = 0.15 moleMass of zinc, Zn = ?Mole = mass / molar mass
1.15 = Mass of zinc, Zn / 65.38
Cross multiply
Mass of zinc, Zn = 0.15 × 65.38
Mass of zinc, Zn = 9.807 grams
Thus, the mass of zinc, Zn required is 9.807 grams
Learn more about mass:
https://brainly.com/question/21940152
#SPJ1
what is the frequency of light having an energy of 1.93 x 10-17 j (h = 6.63 x 10-34 j s and c = 2.99 x 108 m)?
Answers
The frequency of light having an energy of 1.93 x 10⁻¹⁷ J is 2.91 x 10¹⁶ Hz.
The relationship between the energy of a photon (E), its frequency (ν), and the Planck constant (h) is given by the equation E = hν.
Therefore, we can rearrange this equation to solve for the frequency: ν = E/h.
Substituting the given values, we get ν = (1.93 x 10⁻¹⁷ J)/(6.63 x 10⁻³⁴ J s) = 2.91 x 10¹⁶ s⁻¹.
However, we need to convert this value from s⁻¹ to Hz, which is the unit for frequency.
Since Hz is defined as one cycle per second, we have:
ν(Hz) = ν(s⁻¹) = 2.91 x 10¹⁶ s⁻¹ / 1 s = 2.91 x 10¹⁶ Hz
To know more about frequency, refer here:
https://brainly.com/question/20386238#
#SPJ11
13. Which statement best describes an element? *
O any combination of two or more atoms of different types
a pure substance made up of only one kind of atom
O
a substance containing only water molecules
O any kind of crystal
Answers
Explanation:
Distinguish chemical substances from mixtures
Key Points
Matter can be broken down into two categories: pure substances and mixtures. Pure substances are further broken down into elements and compounds. Mixtures are physically combined structures that can be separated into their original components.
A chemical substance is composed of one type of atom or molecule.
A mixture is composed of different types of atoms or molecules that are not chemically bonded.
A heterogeneous mixture is a mixture of two or more chemical substances where the various components can be visually distinguished.
A homogeneous mixture is a type of mixture in which the composition is uniform and every part of the solution has the same properties.
Various separation techniques exist in order to separate matter, including include distillation, filtration, evaporation and chromatography. Matter can be in the same phase or in two different phases for this separation to take place.
Terms
substanceA form of matter that has constant chemical composition and characteristic properties. It is composed of one type of atom or molecule.
elementA chemical substance that is made up of a particular kind of atom and cannot be broken down or transformed by a chemical reaction.
mixtureSomething that consists of diverse, non-bonded elements or molecules.
Answer:
a pure substance made up of only one kind
Explanation:
if the temperature of this equilibrium was increased, what would happen to the equilibrium yield of chlorine?
Answers
Answer:
the temperature of the system decreases
Define photon as a unit of radiation energy.
Answers
Answer:
A photon is the smallest discrete amount or quantum of electromagnetic radiation. It is the basic unit of all light. As per Einstein's light quantum theory, photons have energy equal to their oscillation frequency times Planck's constant.
Explanation:
A photon is defined as the the smallest discrete amount or quantum of electromagnetic radiation. It can also be called as energy packets.
Photon is considered to be the basic unit of all light. As per Einstein's quantum theory, photons have energy equal to their oscillation frequency times Planck's constant.
The energy of photon equal to the difference in energy between the atom's excited state and its final state.
The photon energy of the emitted photon is equal to the energy difference between the two states. There are many possible electron transitions for each atom, and each transition has a specific energy difference.
When an atom in an excited state emits a photon of radiation, the energy of the photon is equal to the difference in energy between the atom's excited state and its final state.
To know more about photon here
https://brainly.com/question/30423305
#SPJ2
Which of the following is a producer? O mouse cactus O snake O goose
Answers
Answer:
cactus
Explanation:
Its a plant so it makes it own food
According to kinetic theory, all matter is made up of small particles. The particles are constantly
moving
Diagram 1 shows how the particles may be arranged in a solid.
Diagram 1
(a)
One kilogram of a gas has a much larger volume than one kilogram of a solid
Use kinetic theory to explain why.
Enter your answer
Answers
Answer:
Explanation:
(a) there are strong forces (of attraction) between the particles in a solid
accept molecules / atoms for particles throughout
accept bonds for forces
1
(holding) the particles close together
particles in a solid are less spread out is insufficient
1
or
(holding) the particles in a fixed pattern / positions
but in a gas the forces between the particles are negligible
accept very small / zero for negligible
accept bonds for forces
1
so the particles spread out (to fill their container)
accept particles are not close together
gas particles are not in a fixed position is insufficient
One kilogram of a gas has a much larger volume than one kilogram of a solid. In kinetic theory particles in a solid are less spread out but in gas the force between the particles are negligible.
What is Kinetic Theory of matter ?The kinetic theory of matter states that all matter is made up of tiny particles which are constantly moving in a state of motion. All particles should posses energy.
Thus from above conclusion we can say that One kilogram of a gas has a much larger volume than one kilogram of a solid. In kinetic theory particles in a solid are less spread out but in gas the force between the particles are negligible.
Learn more about the Kinetic theory of matter here: https://brainly.com/question/1948317
#SPJ2
What is the reaction change of this chemical equation
C(s)+O2(g) -> CO2(g)
a.single dispalcement
b.double dispacement
c. decomposition
d. synthesis
Answers
answer question in picture please.
Answers
Answer:
b
Explanation:
kkkk(kkkkkkkkkkkkwritten am an ah roo ero di si di dh dh ah ah eh si eri di do
Answer: the answer is B. C
Explanation:
This unbalanced equation represents a chemical reaction:
Pb(NO3)2 + Nal NaNO3 + PbI2
What is the coefficient for Nal once the equation is balanced?
Α. 1
B. 2
C. 3
D. 4
Answers
Answer:
2
Explanation:
Pb(NO3)2 + 2NaI 2NaNO3 + PbI2
To see the coefficients of NaI in the given reaction we need to balance the reaction first. The coefficient for Nal once the equation is balanced is 2. the correct option is option B.
What is balanced equation?Balanced equation is the one where the number of atoms of each species is same on reactant and product side. In balanced equation mass can neither be created nor be destroyed.
The unbalanced equation is
\(\rm Pb(NO_{3})_{2}+ Nal\rightarrow NaNO_{3} + PbI_{2}\)
The atoms of Pb on reactant and product side is 1 so Pb is balanced.
The atoms of N is 2 on reactant and 1 on product side so balance it as
\(\rm Pb(NO_{3})_{2}+ Nal\rightarrow 2 NaNO_{3} + PbI_{2}\)
The atoms of O is 6 on reactant and 6 on product side so it is balanced
The atoms of I is 1 on reactant and 2 on product side so balance it as
\(\rm Pb(NO_{3})_{2}+2 Nal\rightarrow 2NaNO_{3} + PbI_{2}\)
The atoms of Na on reactant and product side is 2 so Na is balanced.
Now all the elements are balanced
Therefore, the coefficient for Nal once the equation is balanced is 2. the correct option is option B.
Learn more about the balanced equations, here:
https://brainly.com/question/7181548
#SPJ2
PLS HELP - How many moles are present in 3.01 x 1023 atoms of N2 (nitrogen gas) ?
A.
0.8 moles N2
B.
0.5 moles N2
C.
1.5 moles N2
D.
2.5 moles N2
Answers
Answer:
0.5 molesExplanation:
To find the number of moles in a substance given it's number of entities we use the formula
\(n = \frac{N}{L} \\\)
where n is the number of moles
N is the number of entities
L is the Avogadro's constant which is
6.02 × 10²³ entities
From the question we have
\(n = \frac{3.01 \times {10}^{23} }{6.02 \times {10}^{23} } = \frac{3.01}{6.02} = 0.5 \\ \)
We have the final answer as
0.5 molesHope this helps you
design a synthesis of 2-hexanone from compounds containing four carbons or fewer.
Answers
One possible synthesis of 2-hexanone from compounds containing four carbons or fewer could start with the compound ethylacetoacetate (EAA), which has three carbons.
EAA can be reacted with ethyl iodide in the presence of a strong base, such as sodium hydride, to yield the compound ethyl 3-oxobutanoate. This compound has four carbons and can be further reacted with a Grignard reagent, such as methylmagnesium bromide, to form the intermediate compound 3-hexanol. This compound can then be oxidized with a strong oxidizing agent, such as potassium permanganate, to form 2-hexanone, which has six carbons. The final product can be purified using distillation or other separation techniques. This synthesis involves multiple steps and requires careful handling of reactive chemicals, but can yield high purity 2-hexanone from simple starting materials.
To synthesize 2-hexanone from compounds containing four carbons or fewer, we can use a three-step process. First, perform a Grignard reaction between ethyl magnesium bromide (CH3CH2MgBr) and butanone (CH3CH2COCH3) to form a tertiary alcohol. Next, conduct an oxidation of the tertiary alcohol using a strong oxidizing agent such as chromium trioxide (CrO3) to create a ketone, 2-hexanone (CH3CH2CH2COCH2CH3). This method efficiently combines smaller carbon compounds to produce the desired target molecule, 2-hexanone, with the given restrictions on starting materials.
To know about hexanone :
https://brainly.com/question/28836525
#SPJ11
HELP PLZ
Bonding Models How can electron dot formulas be used to illustrate the anions or cations of elements?
Answers
Answer:
the anwcer on edg 2020 is yes
HOPE THIS HELPS
Explanation:
The changes in the mass of the egg and volume of liquid in the beaker are inversely proportional. This demonstrates that _______ is moving from one area to another.
Answers
The changes in the mass of the egg and volume of liquid in the beaker are inversely proportional. This demonstrates that volume is moving from one area to another.
What is osmosis?Osmosis is a process in which solvent molecules will move from the higher concentration area to the lower concentration area.
When we put egg in any vessel where water is present then water molecule will move into the egg molecule as a result of the osmosis and due to this mass is inversely proportional to the volume. In this phenomenon water is moving from one area to another due to osmosis.
Hence volume is moving from one area to another.
To know more about osmosis, visit the below link:
https://brainly.com/question/11534932
Which of the following represents the number of Molecules of the type indicated is present as a reactant or product of the chemical reaction shown?
Answers
Following represents the number of Molecules of the type indicated is present as a reactant or product of the chemical reaction shown is the coefficient of the species
The number of atoms, molecules, or formula units of a reactant or product in a balanced chemical equation is the coefficient of that species then the mole ratio of two substances in a chemical reaction is the ratio of their coefficients in the balanced chemical equation and the this numbers are called as coefficient and they tell how many of each molecule are participate in the reaction
Know more about chemical reaction
https://brainly.com/question/17156059
#SPJ1
you study the rate of a reaction, measuring both the concentration of the reactant and the concentration of the product as a function of time, and obtain the following results: time b a concentration (a) which chemical equation is consistent with these data: (i) a b, (ii) b a, (iii) a 2 b, (iv) b 2 a? (b) write equivalent expressions for the rate of the reaction in terms of the appearance or disappearance of the two substances. [section 14.2]
Answers
a. The chemical equation consistent with the results is (iv) b 2 a
b. Rate of appearance of product a: \(2 * \Delta[a]/ \Delta t\)
Rate of disappearance of reactant b: \(-\Delta [b]/ \Delta t\)
(a) Based on the given data, the chemical equation consistent with the results is (iv) b 2 a. This means that the reactant b is being converted into two moles of product a.
(b) The equivalent expressions for the rate of the reaction in terms of the appearance or disappearance of the two substances are as follows:
Rate of appearance of product a: \(2 * \Delta[a]/ \Delta t\)
Rate of disappearance of reactant b: \(-\Delta [b]/ \Delta t\)
The factor of 2 in the rate expression for product a indicates that two moles of the product are formed for every one mole of reactant consumed, as suggested by the chemical equation (iv) b 2 a.
To know more about reactant, here
brainly.com/question/30129541
#SPJ4