Answers
Answer:
38 g?
Explanation:
I'm not entirely sure, but perhaps it is 49 grams x 78.25%? This gives you an answer of 38 g using significant figures.
Related Questions
anyone listen to zillakami?
Answers
Answer:
no I don't listen to them
Answer:
I love his style of Nu Metal and the influence that metal has on his music ultimately. I feel like Zilla fans don't give SosMula enough props tho, he def puts the icing on the cake in every song
Explanation:
An enzyme converts 77 monomers into a linear polymer. In this process, ___ molecules of water are ___:
Answers
An enzyme converts 77 monomers into a linear polymer. In the process, 76 molecules of water are released.
When monomers are joined together to form a polymer, a water molecule is released for the formation of a bond between the monomers.
When another monomer is joined one more water molecule is removed. It means for three molecules of monomer two molecules of water are removed.
Since there are 77 monomers, there will be 76 bonds connecting them in a linear polymer, resulting in 76 water molecules being released.
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Smoking is a huge societal issue. A sample of 35 young people was taken to investigate e- cigarette/vaporing smoking behaviour.
a) According to the sample on average 7.6% of people between 15-17 years old have used an e-cigarette or vaping device, with a standard deviation of 2.7. Construct a 98% confidence interval for the true proportion of e-cigarette smokers between 15-17 years of age.
b) The same sample found that on average young people smoked 8 hours a week, with a standard deviation of 1.5 hours a week. Construct 95% confidence interval for the true mean of times young people smoke e-cigarette a week.
c) Based on the information obtained above in question b) but knowing that the population standard deviation is 2.05 hours a week, construct 98% confidence interval for the true mean of times young people smoke e-cigarette a week.
Answers
a) The 98% confidence interval for the true proportion of e-cigarette smokers between 15-17 years of age is approximately 4.93% to 10.27%.
b) The 95% confidence interval for the true mean of times young people smoke e-cigarettes a week is approximately 7.45 hours to 8.55 hours.
c) The 98% confidence interval for the true mean of times young people smoke e-cigarettes a week, considering a known population standard deviation of 2.05 hours, is approximately 7.78 hours to 8.22 hours.
a) To construct the confidence interval for the true proportion of e-cigarette smokers, we can use the sample proportion, standard deviation, and the desired confidence level. With a sample proportion of 7.6% and a standard deviation of 2.7, we can calculate the standard error as the square root of (sample proportion * (1 - sample proportion) / sample size). Using the formula for a confidence interval, we find the margin of error by multiplying the standard error by the critical value corresponding to the desired confidence level (in this case, 98%). The margin of error is then added and subtracted from the sample proportion to obtain the lower and upper bounds of the confidence interval.
b) For constructing the confidence interval for the true mean of times young people smoke e-cigarettes a week, we use the sample mean, standard deviation, and the desired confidence level. With a sample mean of 8 hours and a standard deviation of 1.5 hours, we can calculate the standard error as the standard deviation divided by the square root of the sample size. Applying the formula for a confidence interval, the margin of error is obtained by multiplying the standard error by the critical value corresponding to the desired confidence level (95%). The margin of error is then added and subtracted from the sample mean to determine the lower and upper bounds of the confidence interval.
c) In this case, since the population standard deviation is known, we can use it instead of the sample standard deviation to construct the confidence interval. With a known population standard deviation of 2.05 hours, we can calculate the standard error using the population standard deviation divided by the square root of the sample size. Following the formula for a confidence interval, the margin of error is obtained by multiplying the standard error by the critical value corresponding to the desired confidence level (98%). The margin of error is added and subtracted from the sample mean to establish the lower and upper bounds of the confidence interval.
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why is it important to know what things are made of
Answers
Answer:
Explanation:
Knowing what things are made of, especially in the case of a mixture whose constituents still retain there chemical properties, assists in knowing the beneficial and harmful effects of those things.
For a example, a body cream/lotion (a mixture) that contains hydroquinone will give an individual the idea that the body cream is a lightening cream; as hydroquinone is a depigmenting agent that reduces the production of melanin thereby leading to the lightening of the skin.
Another relevant example is the hand sanitizer that is recommended for use of cleaning of hands in order to rid the hands off of corona virus. The recommended hand sanitizer should be made of at least 60% ethanol for effective use (which dissolves the virus). Knowing the components of a sanitizer to be used against the virus will assist an individual at a store make informed decision about purchase.
If a scientist has 24 grams of CH4, what is the theoretical yield of CO2 that can be produced?
CH4 + 202 - CO2 + 2H20
Answers
Explanation:
by considering that ch4 is limiting, we get that answer using mole ratios.
Determine if the following reaction is a redox reaction. Use evidence from the equation to explain your reasoning.
Answers
A redox reaction is a chemical reaction in which one or more of the reacting species undergoes oxidation and one or more undergoes reduction. An oxidizing agent is an element or compound that oxidizes another substance, while a reducing agent is an element or compound that reduces another substance.
The following reaction is a redox reaction based on the following evidence: 2Al + 3FeO → Al2O3 + 3Fe2+ In this reaction, Fe is being reduced because the FeO is changing to Fe2+. Additionally, the Al is being oxidized because it is losing electrons and forming Al2O3. Therefore, the reaction is a redox reaction. Let us take a look at the oxidation state of the elements in the given equation. Oxidation state of Al: (2) for the reactant and (3+) for the product. Oxidation state of Fe: (2+) for the reactant and (2+) for the product. Oxidation state of O: (-2) for the reactant and (-2) for the product. We can tell that oxidation is happening because of the increase in the oxidation state of Al from 2 to 3+. We can tell that reduction is happening because of the decrease in the oxidation state of Fe from 2+ to 2. As a result, the given equation is a redox reaction.For such more question on oxidizes
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Which excerpt from “Seventh Grade” is an example of an internal expectation?
Answers
Answer:
a
Explanation:
If you performed the Kastle-Meyer test on potatoes, beets or horseradish, you would also get a positive pink reaction, although no blood is present. How would you account for these vegetables producing a positive reaction when no blood is present
Answers
The Kastle-Meyer test is a presumptive test for blood, which uses the enzyme peroxidase to catalyze a reaction between hydrogen peroxide and a substrate called phenolphthalein, producing a pink colour.
The Kastle-Meyer test is based on the presence of peroxidase enzymes found in many plants, including potatoes, beets, and horseradish. These enzymes catalyze the oxidation of phenolphthalein, the indicator used in the Kastle-Meyer test, producing pink colour.
This is why these vegetables can produce a positive reaction even though no blood is present. It is important to note that this test is not specific for blood and should not be used as the sole evidence for the presence of blood in a sample.
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which statement is a scientific law
Answers
Answer:
It is b
Explanation:
Write a complete ionic equation and a net ionic equation for what occurs when a saturated solution of potassium sulfide (k_(2)s) is mixed with a saturated solution of chromium (iii) nitrate (cr(no_(3))_(3)), given that the sulfides of all transition metals are only sparingly soluble and that all nitrates are soluble.
Answers
a. The complete ionic equation when a saturated solution of potassium sulfide is mixed with a saturated solution of chromium (iii) nitrate is 4 K⁺ (aq) + 2 S²⁻ (aq) + Cr³⁺ (aq) + 3 NO₃⁻ (aq) → Cr₂S₃ (s) + 6 K⁺ (aq) + 6 NO₃⁻ (aq).
b. The net ionic equation after canceling out spectator ions (K⁺ and NO₃⁻) is 2 S²⁻ (aq) + Cr³⁺ (aq) → Cr₂S₃ (s).
When a saturated solution of potassium sulfide (K₂S) is mixed with a saturated solution of chromium(III) nitrate (Cr(NO₃)₃), a complete ionic equation and a net ionic equation can be written as follows:
First, let's write the balanced molecular equation:
2 K₂S (aq) + Cr(NO₃)₃ (aq) → Cr₂S₃ (s) + 6 KNO₃ (aq)
Now, the complete ionic equation:
4 K⁺ (aq) + 2 S²⁻ (aq) + Cr³⁺ (aq) + 3 NO₃⁻ (aq) → Cr₂S₃ (s) + 6 K⁺ (aq) + 6 NO₃⁻ (aq)
Lastly, the net ionic equation after canceling out spectator ions (K⁺ and NO₃⁻):
2 S²⁻ (aq) + Cr³⁺ (aq) → Cr₂S₃ (s)
So, the net ionic equation represents the formation of an insoluble chromium sulfide (Cr₂S₃) precipitate when a saturated solution of potassium sulfide is mixed with a saturated solution of chromium(III) nitrate.
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It would take more energy to boil water than to boil a liquid made on nonpolar molecules. Is this true or false? explain.
Answers
True. It would take more energy to boil water( which is polar) than to boil a liquid made of non-polar molecules.
Polar molecules like water have higher boiling point than non-polar ones because the intermolecular forces in polar molecules are dipole-dipole interactions. Since they have strong intermolecular forces of attraction, it takes more energy to separate the molecules from each other, so polar substances have relatively high melting points and boiling points.The intermolecular force of attraction between non-polar molecules is called dispersion force or London force. Such forces are extremely weak and are negligible in comparison to hydrogen bonds, etc. They are the weakest forces.Non-polar molecules have the lowest melting and boiling points, because they are held together by the weak van der Waals forces.Thus we can conclude that it takes more energy to boil water than to boil a liquid made of non-polar molecules.
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6.58 grams of sulfur trioxide and 16.4 grams of water react to form H2SO4. identify the limiting reagent and the excess. how many grams of the excess is left over .
what mass of sulfuric acid is produced?
Answers
1. The limiting reagent is sulfur trioxide, SO₃ and the excess reagent is water, H₂O
2. The mass of the excess reagent leftover is 14.92 g
3. The mass of sulfuric acid, H₂SO₄ is produced is 8.06 g
1. How do i determine the limiting and the excess reagent?The limiting and excess reagent can be obtained as follow:
SO₃ + H₂O -> H₂SO₄
Molar mass of SO₃ = 80 g/molMass of SO₃ from the balanced equation = 1 × 80 = 80 g Molar mass of H₂O = 18 g/molMass of H₂O from the balanced equation = 1 × 18 = 18 gFrom the balanced equation above,
80 g of SO₃ reacted with 18 g of H₂O
Therefore,
6.58 g of SO₃ will react with = (6.58 × 18) / 80 = 1.48 g of H₂O
From the above calculation, we can see that only 1.48 g of H₂O out of 16.4 g is needed to react completely with 6.58 g SO₃.
Thus, the limiting reagent is SO₃ and the excess reagent is H₂O
2. How do i determine the mass of the excess reagent leftover?The mass of the excess reagent leftover can be obtained as follow:
Mass of excess reagent, H₂O given = 16.4 gMass of excess reagent, H₂O that reacted = 1.48 gMass of excess reagent, H₂O leftover =?Mass of excess reagent, H₂O leftover = Mass given - mass reacted
Mass of excess reagent, H₂O leftover = 16.4 - 1.48
Mass of excess reagent, H₂O leftover = 14.92 g
3. How do i determine the mass of H₂SO₄ produced?The mass of H₂SO₄ produced can be obtained as illustrated below:
SO₃ + H₂O -> H₂SO₄
Molar mass of SO₃ = 80 g/molMass of SO₃ from the balanced equation = 1 × 80 = 80 g Molar mass of H₂SO₄ = 98 g/molMass of H₂SO₄ from the balanced equation = 1 × 98 = 98 gFrom the balanced equation above,
80 g of SO₃ reacted to produce 98 g of H₂SO₄
Therefore,
6.58 g of SO₃ will react to produce = (6.58 × 98) / 80 = 8.06 g of H₂SO₄
Thus, the mass of H₂SO₄ produced is 8.06 g
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Name the synthetic polymer having repeated glucose units?
Answers
Answer: Cellulose
Explanation:
Cellulose is a polymer made with repeated glucose units bonded together by beta-linkages. Humans and many animals lack an enzyme to break the beta-linkages, so they do not digest cellulose. Certain animals, such as termites can digest cellulose, because bacteria possessing the enzyme are present in their gut.
Which of the following is an example of a ground in a building?
A. A metal rod in the air
B. A pipe to the ground
C. An extra electrical cord
D. A plastic rod
I'll give brainliest to whoever gives the correct answer :D
Answers
Answer:
The answer is B
Explanation:
A pipe to the ground
how many more acetyl coa are generated from stearic acid than from linoleic acid during beta oxidation? enter numerical answer only
Answers
To determine the difference in the number of Acetyl-CoA molecules generated from stearic acid and linoleic acid during beta-oxidation, we need to consider their respective chain lengths and the process of beta-oxidation.
Stearic acid is a saturated fatty acid with 18 carbon atoms, while linoleic acid is an unsaturated fatty acid with 18 carbon atoms and two double bonds.
During beta-oxidation, each round of the pathway removes two carbon units in the form of Acetyl-CoA. Since each Acetyl-CoA molecule is derived from two carbon atoms, the number of Acetyl-CoA molecules generated is equal to half the number of carbon atoms in the fatty acid chain.
In the case of stearic acid, with 18 carbon atoms, the number of Acetyl-CoA molecules produced would be 18/2 = 9.
For linoleic acid, with 18 carbon atoms, the number of Acetyl-CoA molecules produced would still be 18/2 = 9.
Therefore, there is no difference in the number of Acetyl-CoA molecules generated from stearic acid and linoleic acid during beta-oxidation. Both fatty acids yield the same number of Acetyl-CoA molecules, which is 9.
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How many formula units of CaF2 are in 15 grams of CaF2
Answers
15 grams of CaF2 is equal to 0.844 moles. Therefore, there are 0.844 moles of CaF2, or 6.752 formula units of CaF2.
Which step of the Calvin cycle requires no extra energy? - chemiosmosis of ATP - generation of G3P - generation of NADPH - splitting of water - carbon fixation by rubisco - regeneration of RuBP
Answers
Carbon fixation by Rubisco requires no extra energy. This is the first step of Calvin's cycle.
In the Calvin cycle, there are three steps involved:
1. Carbon Fixation: In this step, the carbon molecule is fixed that is the Carbon atom from carbon dioxide is fixed by conjugation with RuBP. In this step, no ATP molecules are required.
2. Reduction: This step involves the reduction of the fixed carbon, into the formation of carbohydrates. This step requires 2 ATP for each G3P molecule.
3. Regeneration of RuBP: This step is used to regenerate the used RuBP molecule used in the first step which is the fixation of carbon. This step requires one ATP per G3P molecule.
Splitting of water and chemiosmosis of ATP aren't steps of the Calvin cycle.
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When current is allowed to flow, which species is oxidized? A) Cr₂O₇²⁻ B) Cr³⁺ C) MnO⁴ D) Mn²⁺ E) H³⁺
Answers
When current is allowed to flow, the species that gets oxidized depends on the specific conditions of the system. However, based on the given options, the likely species to be oxidized would be A) Cr₂O₇²⁻.
When current flows in a system, oxidation and reduction reactions occur simultaneously at different electrode surfaces. The species that gets oxidized is the one that loses electrons. In the given options, Cr₂O₇²⁻ and MnO⁴ are both polyatomic ions with high positive oxidation states, while Cr³⁺ and Mn²⁺ have lower positive oxidation states. H³⁺ refers to a hydrogen ion, which is not a likely candidate for oxidation in this context.
In the case of Cr₂O₇²⁻, it has a higher positive oxidation state compared to Cr³⁺. Therefore, it is more likely to undergo oxidation and lose electrons when current is allowed to flow. The half-reaction for the oxidation of Cr₂O₇²⁻ to Cr³⁺ can be represented as follows:
Cr₂O₇²⁻ (aq) → 2Cr³⁺ (aq) + 3e⁻
This reaction involves the reduction of another species, which gains the electrons released during the oxidation of Cr₂O₇²⁻. It's important to note that the actual species being oxidized or reduced can vary depending on the specific conditions of the system, such as pH and the presence of other reactants.
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Helpz me pleaz! I don't quite get it
Answers
Answer:
Al2O3
Explanation:
Al2O3 has an ionic bond because the bonds between them are very strong
The Earth has been through many periods of warming and cooling in the past.
Identify what these periods known as. Propose what you would expect the climate on Earth to be like during a warming event and a cooling event.
Answers
The periods of warming and cooling that the Earth has been through in the past are known as climate cycles or glacial-interglacial cycles.
During a warming event, we would expect the climate on Earth to be generally warmer, with a higher concentration of greenhouse gases in the atmosphere and higher sea levels due to melting ice caps. This could lead to more extreme weather patterns, including more frequent and intense heatwaves, droughts, and hurricanes.
During a cooling event, we would expect the climate on Earth to be generally colder, with lower concentrations of greenhouse gases in the atmosphere and lower sea levels due to expanding ice caps. This could lead to periods of widespread glaciation and colder temperatures, which could have significant impacts on ecosystems and human populations.
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HELPPP!!! how do i solve this
8. What mass of sodium hypochlorite (NaClO) is required to prepare 1.5 L of chlorine bleach, if the bleach is a 0.70 mol/L solution of sodium hypochlorite? Show your work and explain each step. The molar mass of sodium hypochlorite is 74.44 g/mol.
9. What is the final concentration when 420 mL of a 12.0 mol/L sodium hydroxide solution is diluted to 2.0 L? Show your work and explain each step.
Answers
Taking into account the definition of molarity, molar mass and dilution:
the mass of sodium hypochlorite (NaClO) required is 78.162 grams.the final concentration of a sodium hydroxide solution is 2.52 mol/L.Definition of molarityMolar concentration or molarity is a measure of the concentration of a solute in a solution and indicates the number of moles of solute that are dissolved in a given volume.
The molarity of a solution is calculated by dividing the moles of solute by the volume of the solution:
\(molarity=\frac{number of moles}{volume}\)
Molarity is expressed in units \(\frac{moles}{L}\).
Definition of molar massThe molar mass of substance is a property defined as its mass per unit quantity of substance, in other words, molar mass is the amount of mass that a substance contains in one mole.
Mass of sodium hypochlorite (NaClO)If the bleach is a 0.70 mol/L solution of sodium hypochlorite and is required to prepare 1.5 L of chlorine bleach, replacing in the definition of molarity you get:
0.70 \(\frac{moles}{L}\)=\(\frac{number of moles}{1.5 L}\)
Solving:
0.70 \(\frac{moles}{L}\)× 1.5 L= number of moles
1.05 moles= number of moles
The molar mass of sodium hypochlorite is 74.44 g/mol. So you can apply the following rule of three: If by definition of molar mass 1 mole of the compound contains 74.44 grams, 1.05 moles of the compound contains how much mass?
\(mass=\frac{1..05 molesx74.44 grams}{1 mole}\)
mass= 78.162 grams
Finally, the mass of sodium hypochlorite (NaClO) required is 78.162 grams.
DilutionDilution is the process of reducing the concentration of solute in solution, which is accomplished by simply adding more solvent to the solution at the same amount of solute.
In a dilution the amount of solute does not change, but as more solvent is added, the concentration of the solute decreases, as the volume (and weight) of the solution increases.
A dilution is mathematically expressed as:
Ci×Vi = Cf×Vf
where
Ci: initial concentrationVi: initial volumeCf: final concentrationVf: final volumeFinal concentration of sodium hydroxide solutionIn this case, you know:
Ci= 12 mol/LVi= 420 mLCf= ?Vf= 2 L= 2000 mL (being 1 L= 1000 mL)Replacing in the definition of dilution:
12 mol/L× 420mL= Cf× 2000 mL
Solving:
(12 mol/L× 420mL)÷ 2000 mL= Cf
2.52 mol/L= Cf
In summary, the final concentration of a sodium hydroxide solution is 2.52 mol/L.
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For the balanced equation shown below, how many moles of H₂O will be produced, if 0.7209 moles of CO2 are produced?
4C₂H3F + 1102 8CO2 + 6H₂O + 2F2
Answers
The number of moles is 0.5 moles.
What is the number of moles?
The number of moles is a measure of the amount of a chemical substance. It is defined as the ratio of the number of entities (such as atoms, molecules, or ions) in a substance to Avogadro's number (approximately 6.022 x 10^23 entities).
The mole is a convenient way to express very large or very small amounts of substances in a compact form, making it an essential tool in the field of chemistry. It is used in chemical calculations and in the determination of the mass or volume of a substance.
We have that;
8 moles of CO2 produced 6 moles of water from the reaction equation
0.7209 moles of CO2 will also produce; 0.7209 * 6/8
= 0.5 moles
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A block of wood is measured to be 3.25 cm on each side the density of this particular word is 0.9 45g/7cm3 what is the mass of the sample will the sample float in the water
Answers
Mass of the block of wood = 3.25 cm
Density of the block of wood = 0.945 g/ cm³
what effect does polarity have on the melting point of a pure compound? select the single best answer
Answers
Polarity affects the melting point of a pure compound because it can affect the strength of intermolecular forces between molecules.
Polar molecules tend to have stronger intermolecular forces, which results in higher melting points for compounds that have a greater degree of polarity. This means that molecules with higher molar masses and that are polar will have the highest melting points.
Polarity of a pure compound refers to the degree to which the electrons in the compound are shared unequally between the atoms. This can be determined by looking at the electronegativity of the atoms involved in the compound. If the atoms have similar electronegativities, the electrons will be shared equally and the bond will be nonpolar.
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The theory of continental drift was widely unaccepted until scientists started using ________ the map the ocean floor.
A. Maps
B. SONAR (Sound Navigation Ranging)
C. Submarines
D. Volcanoes
plss helppp
Answers
Answer:
B Sonar
Explanation:
The theory of continental drift was widely unaccepted until scientists started using SONAR (Sound Navigation Ranging) the map the ocean floor. Therefore, option (B) is correct.
What is the SONAR?Sonar has full-form sound navigation and ranging which is a technique that uses sound propagation usually underwater to navigate, measure distances, and communicate with or detect objects.
Sonar can be used as a measurement of the echo characteristics of "targets" in the water. Sonar is used for robot navigation, while SODAR is used for atmospheric investigations.
The frequencies used in sonar systems vary from very low (infrasonic) frequency to extremely high frequency (ultrasonic). Ultrasonic waves are used in SONAR because they travel deep into the water without losing their power and their frequency ranges from 20Hz to 20,000Hz.
SONAR showed the mid of the Atlantic ridge is dividing plates such as the north Atlantic from the European plate which provides evidence of continental drift.
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natasha wrote a table comparing pure substances and mixtures. what correction should be made to natasha's table? a elements and compounds are considered mixtures. b pure substances can be separated using physical means. c mixtures contain at least three or more substances. d mixtures are substances that are not chemically combined.
Answers
No correction is required in table of pure substances and mixtures.
A mixture contains further than one chemical substance, and thus isn't pure. The substances in a mixture can be rudiments, composites, or both.
Pure substances can be separated using physical means. rudiments and composites are considered fusions. fusions are substances that aren't chemically combined. fusions contain at least three or further substances
A mixture is a physical combination of two or further substances. These aren't combined chemically. The factors retain their individual properties indeed after forming a mixture.
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: Question List
Question 9 of 15
Total Points: 1 out of 15
The configuration notation shown is for the the element
?
1s^2 2s^2 2p^6 3s² 3p 4s^1
calcium
magnesium
potassium
sodium
Answers
Track runners will all cover the same distance. The winner will take:
A. more time than the other runners
B. less time than the other runners
C. the same time as the other runners
D. half as much time as the other runners
Answers
Answer:
option B. less time than the other runners
hope it helps you
Track runners will all cover the same distance. The winner will take less time than the other runners. Therefore, the correct option is option B.
What is distance?Despite the direction of something like the journey, distance is the overall path that an item in motion has traveled. Since just the length of the path travelled is calculated as well as the motion direction is ignored, distance is referred to as a scalar number.
Displacement is described as the overall alteration of an object's location and motion direction. Displacement is recognized as a vector quantity since it takes into consideration both the directions of the motion and the amount of the changing position. Track runners will all cover the same distance. The winner will take less time than the other runners.
Therefore, the correct option is option B.
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You are calling the telephone company to discuss your bill. Your expected wait time on hold is
20,000,000,000,000,000,000 fs.
(a) Convert this time to seconds and decide if you would be willing to wait this long.
(b) What is this length of time in minutes?
(c) What is this length of time in years?
Answers
Answer:
(a) 20,000 seconds
(b) 333.33 repeating minutes
(c) 0.0006341958 years
What are functionalized hydrocarbons? cite an example of a functionalized hydrocarbon
Answers
In functionalized hydrocarbons, a functional group is attached to the core of hydrocarbons (alkanes, alkenes, alkynes). Some examples are methanol (where the hydroxyl group is attached to methane) and it belongs to the chemical class of alcohols.
In organic chemistry, hydrocarbons are organic compounds made entirely of hydrogen and carbon. Hydrocarbons are examples of Group 14 hydrides. Hydrocarbons are generally colorless and hydrophobic, and their odor is usually faint or exemplified by the liquid odor of gasoline or lighters.
Examples of hydrocarbons include gasoline, kerosene, lamp oil, and furniture oil. If someone accidentally drinks a hydrocarbon product that gets into their lungs, it can cause breathing problems. Severe injury or even death can result. Crude oil is a mixture of relatively volatile liquid hydrocarbons (compounds composed primarily of hydrogen and carbon), but it also contains nitrogen, sulfur, and oxygen.
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