Enter balanced complete ionic and net ionic equations for each reaction.
HCl(aq)+LiOH(aq)→H2O(l)+LiCl(aq)
CaS(aq)+BaCl2(aq)→BaS(s)+CaCl2(aq)
NaOH(aq)+HNO3(aq)→H2O(l)+NaNO3(aq)
Na3PO4(aq)+ZnCl2(aq)→Zn3(PO4)2(s)+NaCl(aq)
Answers
The net ionic equation shows the species that underwent a change in the reaction.
What is the net ionic equation?The net ionic equation shows the species that underwent a change in the reaction. Let us now write the complete ionic and net ionic equations for each reaction.
1) HCl(aq)+LiOH(aq)→H2O(l)+LiCl(aq)
H^+(aq) + Cl^-(aq) + Li^+(aq) + OH^-(aq) -----> H2O(l) + Li^+(aq) + Cl^-(aq)
H^+(aq) + OH^-(aq) -----> H2O(l)
2) CaS(aq)+BaCl2(aq)→BaS(s)+CaCl2(aq)
Ca^2+(aq) + S^2-(aq) + Ba^2+(aq) + 2Cl^-(aq) ------> BaS(s) + Ca^2+(aq) + 2Cl^-(aq)
Ba^2+(aq) +S^2-(aq) ------> BaS(s)
3) NaOH(aq)+HNO3(aq)→H2O(l)+NaNO3(aq)
Na^+(aq) + OH^-(aq) + H^+(aq) + NO3^-(aq) -----> H2O(l) + Na^+(aq) + NO3^-(aq)
OH^-(aq) + H^+(aq) -----> H2O(l)
4) Na3PO4(aq)+ZnCl2(aq)→Zn3(PO4)2(s)+NaCl(aq)
6Na^+(aq) + 2PO4^3-(aq) +3 Zn^2+(aq) + 6Cl^-(aq) -----> Zn3(PO4)2(s) + 6Na^+(aq) + 6Cl^-(aq)
2PO4^3-(aq) +3 Zn^2+(aq) -----> Zn3(PO4)2(s)
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Related Questions
The whole question is given below in the image.
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The temperature of the equilibrium mixture should be increased. The given decomposition reaction of \(CaCO_3\) to CaO and \(CO_2\) is endothermic, which means that the reaction requires heat to proceed.
Increasing the temperature of the equilibrium mixture will favor the endothermic reaction, causing more \(CaCO_3\) to decompose into the CaO and the \(CO_2\). As a result, the production of carbon dioxide will increase. This is because the forward reaction (decomposition of \(CaCO_3\)) is favored at higher temperatures due to the heat being absorbed by the reaction. Therefore, to increase the production of carbon dioxide in this reaction, the temperature of the equilibrium mixture should be increased.
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What are the half-reactions for a galvanic cell with Zn and Ni electrodes?
A. Zn2+(aq) + 2e → Zn(s) and Ni2+(aq) + 2e → Ni(s)
B. Zn2+(aq) + 2e → Zn(s) and Ni(s) + Ni2+(aq) + 2e
C. Zn(s) → Zn2+(aq) + 2e and Ni(s) → Ni2+(aq) + 2e
O D. Zn(s) → Zn2+(aq) + 2e and Ni2+(aq) + 2e → Ni(s)
Answers
The half-reactions for a galvanic cell with Zn and Ni electrodes are,
Zn(s) → Zn2+(aq) + 2e- (oxidation half-reaction) and Ni2+(aq) + 2e- → Ni(s) (reduction half-reaction)
The correct option is option D. Zn(s) → Zn2+(aq) + 2e and Ni2+(aq) + 2e → Ni(s).
A galvanic cell is an electrochemical cell that uses a spontaneous redox reaction to generate electrical energy. It includes two half-cells that are connected by a salt bridge or porous disk. The electrodes in each half-cell are separated by an electrolyte. A galvanic cell operates because the anode electrode's metal atoms oxidize to form cations, which then move into the electrolyte. At the same time, the cathode electrode's metal cations absorb electrons from the electrode, reducing them to metallic atoms.Learn more about the galvanic cell:
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identify the initial and final states if an electron in hydrogen emits a photon with a wavelength of 656 nm .
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The initial and final states if an electron in hydrogen emits a photon with a wavelength of 656 nm is n = 3 to n = 2.
given that :
wavelength of the photon emitted λ = 656 nm = 656 × 10⁻⁹ m
the energy of the photon is given as :
E = hc / λ
= (6.626 × 10⁻³⁴ × 3 ×10⁸ ) / 656 × 10⁻⁹
= 3 × 10⁻¹⁹ J = 1.9 eV
En = - 13.6 / n² eV
where n = 1,2,3 ....
1) n = 2 to n = 1
E2 - E1 = - 13.6 eV ( 1 / 4 - 1/ 1)
= 10.2 eV
2) n = 3 to n = 2
E3 - E2 = -13.6 eV ( 1/3² - 1/ 2² )
= 1.9 eV
Thus the initial and the final states are n = 3 to n = 2.
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Which element forms an ionic compound when it reacts with lithium?
1. K
2. Fe
3. Kr
4. Br
Answers
Calculate the Volume of the cube using length measurements
Answers
Answer:
V=a3
Explanation:
sorry no explantion, but answer
Pleaseee help ASAP
will mark brainliest!!! <3
Answers
Answer:
Fluorine belongs to the group 7 A so it must have 7 electrons in the oribits so the answer would be A as u count the electrons in the orbits, There are exactly 7 electron
Explanation:
wyzant nickel is a transition element and has a variable valence. using a nickel salt, 2 faradays plate out 39.2g of nickel. what ions are in the solution of this salt?
Answers
The number of ions per moles of each ion in the solution is 0.45 mol.
Nickel is a transition metal that has a variable valence, meaning that it can undergo oxidation and reduction reactions. In its +2 oxidation state, nickel has two valence electrons available for chemical bonding, which makes it a good reducing agent.
To determine the ions in the solution of a nickel salt, we need to know the chemical formula of the salt and the state of nickel in the salt. In this case, we don't have enough information to answer the question. We also need to know the charge of the ions in the solution.
If we assume that the nickel salt is \(Ni(NO_3)_2\), which is the nickel nitrate hexahydrate, we can use the following information to calculate the charge of the ions:
• Nickel(II) ion, \(Ni(NO_3)_2\)+, has a charge of +2.
• Nitrate ion, \(Ni(NO_3)_2\)-, has a charge of -1.
Therefore, the nickel salt has a charge of +6, which means it contains two \(Ni(NO_3)_2\)+ ions and four \(Ni(NO_3)_2\)- ions.
We also need to know the concentration of the solution to determine the number of moles of each ion present in the solution.
The mass of 39.2 g of nickel can be calculated by using the molar mass of nickel, which is approximately 58.933 g/mol.
Therefore, the number of moles of nickel in the solution is:
Mass of nickel = 39.2 g
Molar mass of nickel = 58.933 g/mol
Moles of nickel = Mass of nickel / Molar mass of nickel
Moles of nickel = 39.2 g / 58.933 g/mol
Moles of nickel = 0.65 mol
We also need to know the number of moles of each ion in the solution to calculate the number of moles of each ion present in the solution.
• The formula for nickel nitrate hexahydrate is \(Ni(NO_3)_2\)
• To calculate the molar mass of nickel nitrate hexahydrate, we need to sum the molar masses of nickel and nitrate ions.
• Molar mass of \(Ni(NO_3)_2\) = 58.933 g/mol + 141.03 g/mol
• Molar mass of \(Ni(NO_3)_2\) = 200.00 g/mol
• The formula for \(Ni(NO_3)_2\) is 141.03 g/mol
Therefore, the number of moles of \(Ni(NO_3)_2\) in the solution is:
• Moles of NO3- = 0.65 mol / 141.03 g/mol
• Moles of NO3- = 0.45 mol
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If we know the specific heat of a material, can we determine how much heat is released under a given set of circumstances?
Answers
Answer:
Yes
Explanation:
literally have no idea i just got it right on ck-12 lol
Yes, we determine how much heat "Q" is released under a given set of circumstances if we know the specific heat "c" of the material
The specific heat capacity "c" of a material is the amount of heat required to raise the temperature of a unit substance by 1kg. Mathematically, it is expressed as:
\(c=\frac{m}{Q\triangle \theta}\) where:
m is the mass of the object
Q is the amount of heat absorbed or released by the object
Hence from the formula that we determine how much heat "Q" is released under a given set of circumstances if we know the specific heat "c" of the material
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An explosion takes place in space. Which type of waves from the explosion can be observed on Earth?
(1 point)
Olight waves, but not sound waves
O both sound waves and light waves
O
sound waves, but not light waves
Oneither sound waves nor light waves
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Only light waves can be observed on Earth from an explosion in space. This is because space is a vacuum, which means there is no medium for sound waves to travel through, hence option A) is the correct answer.
Only light waves can be observed on Earth from an explosion in space. This is because space is a vacuum, which means there is no medium for sound waves to travel through. Sound waves require a medium such as air or water to travel, and since space is essentially empty, there is no medium for sound waves to propagate through. On the other hand, light waves do not require a medium to travel through and can travel through the vacuum of space. Therefore, any explosion in space would release electromagnetic radiation, which includes various wavelengths of light. These light waves could be observed on Earth if they are within the range of the electromagnetic spectrum that can be detected by our telescopes and instruments. In summary, sound waves cannot be observed from an explosion in space, but light waves can be observed on Earth if they are within the detectable range of the electromagnetic spectrum. Therefore option A) is correct.
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what type of crystal/stone is this? i’ve had it for a while and i’m not sure what it is exactly
Answers
Answer:
that is called a smooth pebbles
1) A car is traveling down the highway for 12 hours and goes a
distance of 378 kilometers. What is the average speed of the car?
Answers
Answer:
31.50 km/hrExplanation:
The average speed of the car can be found by using the formula
\(s = \frac{d}{t} \\ \)
d is the distance
t is the time taken
From the question we have
\(s = \frac{378}{12} = \frac{63}{2} \\ \)
We have the final answer as
31.50 km/hrHope this helps you
Earth's surface is shaped and changed in many ways. Which of these can shape Earth's surface?
water
wind
ice
gravity
organisms (living things)
the sun
none of these
all of the above
Answers
Explanation:
Water- moves across soil and breaks down pieces of rocks
Wind- can blow materials around, such as rocks or sand. Also it can dry out soil.
Ice- carries broken rocks or soil to different places and can cause glacier erosion.
Gravity- thinking about it, earth is the one place with gravity so if gravity changed it can cause objects to move. Also it determines the shape of the earth because the center has more gravitational pull. This gives it a very round shape.
Organisms- more animals means increase of destruction of plants, which can lead to faster erosion.
Sun- the sun is very important. If the earth didn’t get any sunlight there wouldn’t be any life on the planet itself. Which makes it lack rocks, plants, weather, and the atmosphere.
And by that point it’s just not none of the above.
You are experimenting with blood samples and you place a drop of RBCs into a solution of 300 millimoles of CaCl2. What effect does this have on the RBCs?A.) The RBCs would shrink.B.) No effect on RBCs. This is an isotonic soution and there would be no net movement of water.C.) The RBCs would swell and burst.
Answers
The drop of RBCs placed in the 300 millimolar solution of CaCl2 would cause the RBCs to shrink. The answer is A) The RBCs would shrink.
This is because the solution is hypertonic, meaning it has a higher solute concentration than the RBCs. As a result, water will move out of the RBCs to try to equalize the concentration of solutes on both sides of the membrane. This will cause the RBCs to shrink in size as they lose water. The Ca2+ ions in the solution can also interact with the negatively charged phospholipid heads in the RBC membrane, causing the membrane to become more rigid and less flexible, further contributing to the shrinkage of the RBCs.
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Which of the following is an example of
positive feedback?
A Regulation of blood glucose levels
B Regulation of body temperature
C Contractions in childbirth
Answers
Answer:
Regulation of body temperature
Explanation:
In the painting : Let My People Go by Aaron Douglas
What type of palette did the artist use in the painting? (analogous, limited, open, monochromatic)
What types of colors are used in the work of art? (full-intensity, low-key (shades), or high-key (tints))
Where is the light source in the work of art? Where are the shadows located in your work of art?
Did the artist use asymmetrical, symmetrical, or radial balance?
What is emphasized in the work of art?
What is the size of the objects or figures in the work of art? (normal (life-size), small, colossal)
Answers
Aaron Douglas was a prominent figure of the Harlem Renaissance, a cultural movement that emerged in the 1920s and 1930s.
Who is Aaron Douglas?Based on his style, it is likely that Douglas used a limited palette in his painting Let My People Go. He often used a muted color scheme, with earthy tones and blues, greens, and purples.
Douglas typically used high-key colors in his paintings, which means that he used bright, saturated colors that create a sense of energy and vitality. He also used low-key colors to create contrast and depth.
The light source in Douglas' paintings is often not clearly defined, as he tended to flatten the picture plane and eliminate shadows. When shadows are present, they are often stylized and simplified.
In terms of balance, Douglas often used symmetrical and asymmetrical compositions in his paintings. He was also known for using repetition and pattern to create a sense of visual harmony.
In Let My People Go, it is likely that Douglas emphasized the figures and their struggle for freedom. The painting depicts the biblical story of Moses leading the Israelites out of slavery in Egypt, which was a powerful symbol of hope and liberation for African Americans during the Harlem Renaissance.
Finally, the size of objects and figures in Douglas' paintings varied depending on the composition and the message he wanted to convey. He often used large, monumental figures to emphasize their strength and resilience.
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i will do anything just pls answer this like anythting
Answers
Answer:
second
Explanation:
In science lab, Ellie combined sugar and distilled water. Ellie made
A. a mixture, which must be separated by chemical processes.
B. a compound, which must be separated by chemical processes.
C. a mixture, which can be separated through physical processes.
D. a compound, which can be separated through physical processes.
Answers
Answer:
C
Explanation:
1. How does the glyoxylate cycle differ from the citric acid cycle? 2. Citric acid cycle intermediates are replenished by anapleurotic reactions. List any two (2) citric acid cycle intermediates and the pathway(s) that replenish them.
3. Under normal cellular conditions, the concentrations of the metabolites in the citric acid cycle remain almost constant. List any one process by which we can increase the concentration of the citric acid cycle intermediates.
Answers
1. The glyoxylate cycle synthesizes glucose from acetyl-CoA under carbon limitation, while the citric acid cycle oxidizes acetyl-CoA for energy production.
2. Citric acid cycle intermediates oxaloacetate and α-ketoglutarate are replenished through anaplerotic reactions, including carboxylation of pyruvate or phosphoenolpyruvate, and transamination of glutamate.
3. Anaplerosis via amino acid metabolism and alternative carbon sources increases citric acid cycle intermediates' concentration.
1. The glyoxylate cycle differs from the citric acid cycle in that it operates in certain organisms (such as plants and bacteria) under conditions of carbon limitation, allowing the net synthesis of glucose from two molecules of acetyl-CoA. In contrast,
the citric acid cycle is a central metabolic pathway occurring in most organisms, involved in the oxidation of acetyl-CoA and energy production.
2. Two citric acid cycle intermediates and the pathways that replenish them are:
Oxaloacetate:Oxaloacetate can be replenished through anaplerotic reactions, such as the carboxylation of pyruvate by pyruvate carboxylase or through the carboxylation of phosphoenolpyruvate by phosphoenolpyruvate carboxylase.
α-Ketoglutarate:α-Ketoglutarate can be replenished through the transamination of glutamate by glutamate dehydrogenase or through the oxidative decarboxylation of isocitrate by isocitrate dehydrogenase.
3. One process to increase the concentration of citric acid cycle intermediates is through anaplerosis, which refers to the replenishment of depleted intermediates by various pathways,
including amino acid metabolism or by utilizing alternative carbon sources that can be converted into citric acid cycle intermediates through anaplerotic reactions.
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A reactor core needs to stay at or below 95°C to remain in good condition. Cool water at a temperature of 10°C is used to cool the reactor. If the reactor emits 210,000 kJ of energy each hour, how many grams of water need to be circulating each hour in order to keep the reactor at or
below 95°C?
Answers
The mass (in grams) of water needed to be circulating each hour in order to keep the reactor at or below 95°C is 627390 g
How do I determine the mass of the water needed?The following data were obtained from the question:
Initial temperature of water (T₁) = 10 °CFinal temperature of water (T₂) = 90 °CChange in temperature (ΔT) = 90 - 10 = 80 °C Specific heat capacity of water (C) = 4.184 J/gºC Heat energy (Q) = 210000 KJ = 210000 × 1000 = 210000000 JMass of water (M) =?The mass of water needed can be obtained as illustrated below:
Q = MCΔT
210000000 = M × 4.184 × 80
210000000 = M × 334.72
Divide both sides by 334.72
M = 210000000 / 334.72
M = 627390 g
Thus, we can conclude that the mass of the water needed is 627390 g
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Answer questions 2 and 3
Please help me I need this correct or my grade drops and thank you if you answer my the questions.
Answers
Answer:
2:a-heterogenous
b-homogenous
c-heterogenous
d-heterogenous with water
3:Filtration is used to separate insoluble particles from a solution
Distillation is used to separate liquids with close but different boiling points e.g water and ethanol
Explanation:
2: homogenous mixtures form a uniform layer meaning that a mixture containing more than one layer is heterogenous
A piece of chalk,has an initial mass of 43.5 grams. The mass of the chalk decreased to 39.6 grams after use. Which of these is the closest value to the amount of chalk used
Answers
The amount of chalk used is 3.9 grams. Significant figures (or significant digits) are the number of digits in a given value or a measurement, necessary to decide the accuracy and precision of measurement.
They are important in scientific or technical measurements. “Significant” means important. All nonzero digits are significant. Zeros are also significant with two exceptions: zeros preceding the decimal point. zeros following the decimal point and preceding the first nonzero digit.
Initial mass of chalk = 43.5 grams
Final mass of chalk = 39.6 grams
Amount of chalk used = 43.5 grams - 39.6 grams = 3.9 grams
The closest value to 3.9 grams is 4 grams.
3.9 grams < 4 grams < 4.1 grams
Therefore, the closest value to the amount of chalk used is 4 grams
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in the following reaction, which element in what species is reduced? zn (s) 2 hcl (aq) → zncl₂ (aq) h₂ (g)
Answers
Answer : The element that is reduced in the given reaction is hydrogen (H).
Explanation: In the given reaction, Zn (s) 2 HCl (aq) → ZnCl₂ (aq) H₂ (g), Zinc (Zn) is oxidized to form Zinc chloride (ZnCl2). The reduction occurs in the other half of the reaction, where hydrogen cation (H+) from HCl is reduced to hydrogen (H2) gas. The reduction occurs because hydrogen is gaining electrons, which is the opposite of oxidation.The redox reaction in question can be broken down into two half-reactions:Zn (s) → Zn2+ (aq) + 2 e- (reduction half-reaction)2 H+ (aq) + 2 e- → H2 (g) (oxidation half-reaction)Hence, the element that is reduced in the given reaction is hydrogen (H).
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What did you include in your response? Check all that apply. t represents time, which is the input of the function. h(t) represents the altitude, which is the output of the function. After 10 minutes, the hot air balloon is at 60 feet.
Answers
Answer:
t represents time, which is the input of the function.
h(t) represents the altitude, which is the output of the function.
After 10 minutes, the hot air balloon is at 60 feet.
Explanation:
Given the function; h(t) = 210 - 15t models the altitude of a hot air balloon over time t, in minutes.
It follows that;
t represents time, which is the input of the function.
h(t) represents the altitude, which is the output of the function.
To obtain h(10), we have;
h(10) = 210 - 15(10)
h(10) = 60 feet
Bena thinks that dissolving more salt in water causes the mixture’s freezing temperature to change.
FAST PLEASE
Which is the best type of scientific investigation for Bena to use to study this?
an experimental investigation, because it can provide the most data
a comparative investigation, because it uses a wide range of variables
an experimental investigation, because it allows for the control of variables
a comparative investigation, because it would take the least amount of time
Answers
Answer:
The right option is; an experimental investigation, because it allows for the control of variables.
Explanation:
lachrymators like benzyl bromide are specifically dangerous because of their explosion hazard.
a. true
b. false
Answers
Lachrymators like benzyl bromide are specifically dangerous because of their explosion hazard. This statement is false.
What are lachrymators?Lachrymators are the substances that are employed to cause non-lethal irritation in humans, such as inducing tears or coughs, as a method of crowd control and in riot control. The tears or other forms of discomfort experienced by the victim provide a distraction from the ongoing conflict, enabling law enforcement or military personnel to subdue or detain the target with less force.
Lachrymators, or tear gas, are used to control riots and protests. It's known for its ability to cause tears, which can be extremely uncomfortable. In addition, it can irritate the eyes and respiratory system, causing coughing and difficulty breathing.
However, Lachrymators aren't specifically dangerous because of their explosion hazard. It's dangerous because it can cause eye and respiratory irritation. Benzyl bromide, on the other hand, is not a lachrymator, but it is a toxic substance that can cause severe harm if inhaled. Benzyl bromide is a colourless, fuming liquid with an acrid odour that is used as a laboratory reagent.
It's highly reactive and corrosive, causing burns if it comes into touch with skin or eyes. Inhaling benzyl bromide can cause throat and lung irritation, and long-term exposure can cause neurological damage. Benzyl bromide is not a tear gas or lachrymator, and it is not commonly used in crowd control. Rather, it is a highly reactive chemical that should only be handled with extreme caution.
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Which system at equilibrium will be least affected by a change in pressure? (A) 3 H2(g) + N2(g) ↔ 2 NH3(g) (B) 2 S(s) + 3 O2(g) ↔ 2 SO3(g) (C) AgCl(s) ↔ Ag+(aq) + Cl–(aq) (D) 2 HgO(s) ↔ 2 Hg(l) + O2(g)
Answers
AgCl(s) ↔ Ag+(aq) + Cl–(aq) as there are no gas molecules engaged in the process, it will be least influenced by a change in pressure.
The correct option is C.
How to calculate pressure?With the physics formula pressure = force/area, you can compute pressure if you know the value of a force. Both lbs per square inch (psi) and newtons per square metre (N/m²) are acceptable units of measurement for this pressure.
What does the pressure-volume formula mean?These equations are variations of the ideal gas law, PV = nRT, in which P is the gas's pressure, V is its volume, n is the gas's number of moles, T is the gas' kelvin temperature, and R is the ideal (universal) gas constant.
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The system at equilibrium that will be least affected by a change in pressure is (C) AgCl(s) ↔ Ag+(aq) + Cl–(aq).
This is because there are no gases involved, and changes in pressure primarily affect gases.
In a chemical equilibrium system, the equilibrium constant (Kc) relates the concentrations of the reactants and products at equilibrium. The reaction quotient (Qc) relates the same concentrations but at any point during the reaction.
According to Le Chatelier's principle, when a stress is applied to a system at equilibrium, the system will respond in a way that minimizes the effect of the stress. The stress can be a change in concentration, temperature, or pressure.
In the given chemical equilibrium system, AgCl(s) ↔ Ag+(aq) + Cl–(aq), there are no gases involved. Therefore, the system will not be affected significantly by a change in pressure.
Changes in pressure primarily affect gases because gases are compressible and the volume of the container affects the concentration of the gas.
In this system, however, the concentration of the solid AgCl is constant and unaffected by changes in pressure, and the concentrations of Ag+ and Cl- ions are in aqueous solution, which is not affected by pressure changes.
Therefore, this system will be least affected by a change in pressure, and the equilibrium position will not shift significantly in response to a pressure change.
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The fluorine ion, F, has one more electron than a neutral fluorine atom.
a) How many pea-halves do you need?
b) Fill the sublevels in the correct order for the fluorine ion and write the electron configuration for the charged atom.
Answers
Answer:
a) three pea halves
b) Electron configuration of the fluorine ion 1s2 2s2 2p6
Explanation:
The fluorine atom has seven electrons in its outermost shell and a total of nine electrons occupying three shells.
In the fluoride ion, the fluorine atom accepts one more electron to complete its outermost shell configuration (to have a filled shell as shown).
Hence the fluoride ion has 10 electrons with an electronic configuration of 1s2 2s2 2p6.
Where are the atoms located in side facing crystalline structure unit cells?
A) Corners of the unit cell
B) Center of the unit cell
C) Each face of the unit cell
D) Outside faces of the unit cell
Answers
D) Outside faces of the unit cell.
What is a face unit cell?Atoms could be found inside an FCC cell at the center of the cube and on each of the four corners of the crystal lattice.A single cell owns only one half of each atom, which would be shared by the head atom and two neighboring unit cells.
BCC, FCC, and hcp are what?Body-centered cell is abbreviated as "-bcc," and concentration is 8. Face-centered cell is abbreviated as "-fcc," and the concentration is 12.Cubic close packing is referred to as "ccp," and the concentration is 12.Similarly, the coordination number for hcp, which stands for close - packed packed cell, is 12.
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Chlorine has 17 total electrons with electron configuration 1s^2 2s^2 2p^6 3s^2 3p^5. What are the first two quantum numbers for the six electrons in the 2p subshell?
Answers
Answer:
Chlorine has 17 total electrons with electron configuration 1s^2 2s^2 2p^6 3s^2 3p^5.
What are the first two quantum numbers for the six electrons in the 2p subshell?
Explanation:
The principal quantum number represents the shell number in which the electron is present.
It is represented with "n".
The next quantum number is the azimuthal quantum number.
It represents the shape of the orbital.
It has values from 0 to (n-1).
Its value depends on the principal quantum number.
Chlorine has 17 total electrons with electron configuration 1s^2 2s^2 2p^6 3s^2 3p^5.
For the six elecetrons in 2p subshell:
The first two quantum number values are the same and their values are:
n=2 , l=1.
What is the term for the chromosomes that are identical after DNA replication?
Answers
Sister chromatids is the term for the chromosomes that are identical after DNA replication.
Sister chromatids are identical chromosomes that are created during the process of DNA replication. DNA replication is the process where a DNA strand is copied, creating a new strand. During this process, each chromosome is split in half, forming two identical halves.
These halves are known as sister chromatids and are held together by a centromere. Sister chromatids are attached to one another during the interphase stage of the cell cycle and are separated during the metaphase stage of the cell cycle.
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