which sample has the largest mass 1 mole of marshmallows which sample has the largest mass 1 mole of marshmallows

Required fields are marked *. Stoichiometry Chemistry Quiz - ThoughtCo ACS Study Guide Flashcards - Quizlet if 9.03e20 of these XeFn molecules have a mass of . The mole (A) CaC03 (B) CaS03 (C) Li2C03 (D) LbS03. Answers One : Question Lists Recent : PLEASE WALK ME THROUGH THIS: The bus to the exposition averaged 18 miles to a gallon of gas . Referring to the periodic table, the atomic mass of K is 39.10 amu, and so its molar mass is 39.10 g/mol. The number of entities composing a mole has been experimentally determined to be [latex]6.02214179\times {10}^{23}[/latex], a fundamental constant named Avogadros number (NA) or the Avogadro constant in honor of Italian scientist Amedeo Avogadro. You can refer to, The following summaries about two goats in a boat will help you make more personal choices about more accurate and faster information. Explain why.OpenStax is a registered trademark, which was not involved in the production of, and does not endorse, this product.If you don't have the OpenStax \"Chemistry: Atoms First\" textbook, here is a link in which you can download it for FREE!https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/ChemistryAtomsFirst2e-OP_T2wT7wj.pdfSUBSCRIBE if you'd like to see more solutions for your textbook!https://www.youtube.com/channel/UC2C34WdYMOm47PkWovvzLpw?sub_confirmation=1Want us as your private tutor? Learn More: Where to buy duraseal stain samples? The density of a substance is the mass of the substance divided by the volume of the substance. Define the following term. the density of hydrogen peroxide. The density of marshmallows is 0.5 grams per cubic centimeter. 0.224 mol of H_2O; For given moles of sample, find (a) mass of the sample, (b) molecules in the sample, and (c) atoms in the sample. Calculate the molar mass of each of the following compounds: Calculate the molar mass of each of the following: Calculate the molar mass of each of the following minerals: Determine the number of moles of compound and the number of moles of each type of atom in each of the following: [latex]3.06\times {10}^{-3}\text{g}[/latex] of the amino acid glycine, C, 0.125 kg of the insecticide Paris Green, Cu. Which sample has the largest mass?A) 1 mole of marshmallowsB) 1 mole of A mole of carbon contains 6 . - Daniel Dulek. Lead's atomic number is 82, which means that it has 82 protons in its nucleus. When comparing the two substances, lead is much more dense than marshmallows. lead has a density of 11340 kg/m3, while marshmallows have a density of only 50-60 kg/m3. (A) 1 mole of marshmallows(B) I mole of [tex]\mathrm, Why are groups 1 and 2 referred to as the s-block of the periodic table. There are 6.022 x 1023 of anything in one mole of that substance. 10 grams of H2. (A) 1 mole of marshmallows (B) I mole of (lead) atoms (C) I mole of (carbon dioxide) molecules (D) All of these have the same mass. A 5.0 moles of Cl2 B 10.0 moles of O2 C 15.0 moles of N2 D 20.0moles of H2 Skip to main content. Zirconium: [latex]0.3384\cancel{\text{mol}}\times 6.022\times {10}^{23}{\cancel{\text{mol}}}^{\cancel{-1}}=2.038\times 1023\text{atoms;}0.3384\cancel{\text{mol}}\times 91.224\text{g/}\cancel{\text{mol}}=30.87\text{g;}[/latex] Silicon: [latex]0.3384\cancel{\text{mol}}\times 6.022\times {10}^{23}{\cancel{\text{mol}}}^{\cancel{-1}}=2.038\times {10}^{23}\text{atoms;}0.3384\cancel{\text{mol}}\times 28.0855\text{g/}\cancel{\text{mol}}=9.504\text{g;}[/latex] Oxygen: [latex]4\times 0.3384\cancel{\text{mol}}\times 6.022\times {10}^{23}{\cancel{\text{mol}}}^{\cancel{-1}}=8.151\times {10}^{23}\text{atoms;}4\times 0.3384\cancel{\text{mol}}\times 15.9994\text{g/}\cancel{\text{mol}}=21.66\text{g}[/latex]. The main difference between lead and marshmallows is their mass. 1 mol pennies = 6.02 X 10 pennies. lead is a very heavy metal, so even a small piece of lead can weigh a lot. PQ-1. (Video) Mometrix, 8.True or false? Transcribed image text: 61. of moles = given mass/molar mass = 16 gm / 32 gm = 1/2, Mass of one mole of O 2 = 2 x atomic mass of O 2 = 32 gm, Mass of 16gm of O 2 = 1/2 x 32 gm = 16 gm. The factor-label method yields the desired cancellation of units, and the computed result is on the order of 1022 as expected. [latex]0.600\cancel{\text{mol}}\times 15.9994\text{g/}\cancel{\text{mol}}=9.60\text{g}[/latex], [latex]0.600\cancel{\text{mol}}\times 2\times 15.994\text{g/}\cancel{\text{mol}}=19.2\text{g}[/latex], [latex]0.600\cancel{\text{mol}}\times 3\times 15.994\text{g/}\cancel{\text{mol}}=28.8\text{g}[/latex]. Explain why. "Dozen", "score", and "mole" are words that describe a specific number of objects. Learn More: Why do companies lower product prices and offer free samples? When it comes to volume, there is no question that marshmallows take the cakeor in this case, the Volume. 1.26 mol HCl; How many water molecules are in a 0.265 g sample? Which sample has the largest mass? Let's assume that we are talking about a standard sized marshmallow and a lead atom. In fact, one cubic centimeter of lead weighs in at a whopping 11 grams. Which of the following statements is FALSE? Your email address will not be published. Which sample has the largest mass? lead has a molar mass of 207.2 g/mol, while a marshmallow has a molar mass of only 30.0 g/mol. Mathematically, this is written as. Extending this principle, the molar mass of a compound in grams is likewise numerically equivalent to its formula mass in amu (Figure 2). CGAA will not be liable for any losses and/or damages incurred with the use of the information provided. Which sample has the largest mass? 1 mole of pennies would cover the Earth 1/4 mile deep! This constant is properly reported with an explicit unit of per mole, a conveniently rounded version being [latex]6.022\times {10}^{23}\text{/mol}[/latex]. Which sample has the largest mass? chem final review - chapter 6 Quiz - Quizizz Which sample has the largest mass? Avogadro's number is a constant that is equal to the number of atoms or molecules in one mole of a substance. 1 atom of oxygen. Marshmallows have a larger molar mass than lead. The same goes for 10 molecules of each substance, 100, 1000, and 6.022 1023. This means that marshmallows are much lighter than lead. This means that, for the same volume, lead is much denser than marshmallows. Compare 1 mole of H2, 1 mole of O2, and 1 mole of F2. Determine the molar mass of sugar. A methane molecule is made from one carbon atom and four hydrogen atoms. . How to Calculate the Number of Molecules | Sciencing the number of moles of hydrogen peroxide in 1.00 g of the substance. The Mole. Promote your business with effective corporate events in Dubai March 13, 2020 Question #c2141 | Socratic D) All of these have the same mass. A packet of an artificial sweetener contains 40.0 mg of saccharin (C7H5NO3S), which has the structural formula: Given that saccharin has a molar mass of 183.18 g/mol, how many saccharin molecules are in a 40.0-mg (0.0400-g) sample of saccharin? From left to right (top row): 65.4g zinc, 12.0g carbon, 24.3g magnesium, and 63.5g copper. Although this represents just a tiny fraction of 1 mole of water (~18 g), it contains more water molecules than can be clearly imagined. To put that into perspective, a single marshmallow only weighs about 2 grams. We can derive the number of moles of a compound from its mass following the same procedure we used for an element in Example 3: The molar mass of glycine is required for this calculation, and it is computed in the same fashion as its molecular mass. 10+ which sample has the largest mass 1 mole of marshmallows most Which sample has the largest mass? One of the postoperative orders is for imipenem/cilastatin (Primaxin) 500 mg IV now, then q6h x 2 doses. Which sample has the largest mass? A) 1 mole of marshmallows B) 1 mole of atoms C) 1 mole of molecules D) All of these have the same mass. This relationship holds for all elements, since their atomic masses are measured relative to that of the amu-reference substance, 12C. How far, The Progressive Era included_____ involving equality, suffrage, improvement in the general welfare o, The American Expeditionary Force contribution to World War I a. played a relatively minor role i, The brother-in-law of an agent of a broker-dealer has asked the agent if he will be willing to offer, The act that first emphasized that broadcasters did not own their channels but were granted licenses, High Country, Inc., produces and sells many recreational products. This is because marshmallows are not very dense. Get started with your FREE initial assessment!https://glasertutoring.com/contact/#MolesToMolecules #MolesToGrams #OpenStaxChemistry That depends on what you are looking for. For example, if we know the mass and chemical composition of a substance, we can determine the number of moles and calculate number of atoms or molecules in the sample. Marshmallows, on the other hand, are fluffy, light, and airy. A) 1 mole of marshmallows B) 1 mole of Pb atoms C) 1 mole of CO 2. 1 See answer Advertisement Advertisement yavcak156 yavcak156 Answer: B. How far, The Progressive Era included_____ involving equality, suffrage, improvement in the general welfare o, The American Expeditionary Force contribution to World War I a. played a relatively minor role i, The brother-in-law of an agent of a broker-dealer has asked the agent if he will be willing to offer, The act that first emphasized that broadcasters did not own their channels but were granted licenses, High Country, Inc., produces and sells many recreational products. This means that lead is approximately 180 times more dense than marshmallows. Watch this video to learn more. Marshmallow Fluff is a type of marshmallow cream that is made from only four ingredients: cornstarch, sugar, milk, and butter. For example, 12 marshmallows =1 dozen marshmallows. Answers One : Question Lists Recent : PLEASE WALK ME THROUGH THIS: The bus to the exposition averaged 18 miles to a gallon of gas. Please refer to the information below. Therefore, 20.0 g H2O represents the least number of molecules since it has the least number of moles. Figure 1. The masses of 1 mole of different elements, however, are different, since the masses of the individual atoms are drastically different. What would be the %H in a 20.000 g sample co"''e9 of water? Which sample has the largest mass? This means that the mass of one methane molecule is 12.011 u + (4 1.008u), or . A 10.000 g sample of water contains 11.19% H by mass. Which sample has the largest mass? The mass of one mole of a substance is equal to that substance's molecular weight. 6.10 Quiz: Calculating Yields of Reactions, Chemistry 6.04 Quiz: Mole-Volume Relationships, Period / Unit 4 AP World History Review (AMSC, Bruce Edward Bursten, Catherine J. Murphy, H. Eugene Lemay, Matthew E. Stoltzfus, Patrick Woodward, Theodore E. Brown. Analysis of a sample of a covalent compound showed that it contained 14.4% hydrogen and 85.6% carbon by mass. You can refer to the answers, The following summaries about unscented goat milk soap will help you make more personal choices about more accurate and faster information. There are 16 oz. a sample of a compound of Xenon and fluorine contains molecules of a single type. There is no definitive answer to this question as the amount of mass will depend on the size and quantity of each object. Lead atoms are much larger than sugar atoms. john pawlowski obituary; how to prevent albinism during pregnancy; honeyglow pineapple vs regular pineapple; nickelodeon live show tickets; goway travel liquidation To go from grams of sucrose to moles of sucrose, use the molar mass of the compound. How many hydrogen atoms? Solved PQ-1. Which sample has the largest mass? nceptual (A) - Chegg Which part of a chemical formula indicates the number of copies of molecules or compounds? A liter of air contains [latex]9.2\times {10}^{-4}[/latex] mol argon. For example, the mean molecular weight of water is 18.015 atomic mass units (amu), so one mole of water weight 18.015 grams. To appreciate the enormity of the mole, consider a small drop of water weighing about 0.03 g (see Figure 3). four moles of hydrogen. After all, lead is a dense metal, and as such, it is quite heavy. So, in order to have a mole of sugar, for example, you need to have #6.022 * 10^(23)# molecules of sugar. 3.8 | Compare 1 mole of H2, 1 mole of O2, and 1 mole of F2 - YouTube To do this, we simply need to multiply the mass of one marshmallow by the Avogadro's number. The mass of each compound is as follows: 15. How many carbon atoms were present in the stone. With the above information sharing about which sample has the largest mass 1 mole of marshmallows on official and highly reliable information sites will help you get more information. Learn More: Why increase sampling rate fl studio? Determine the number of atoms and the mass of zirconium, silicon, and oxygen found in 0.3384 mol of zircon, ZrSiO, Determine which of the following contains the greatest mass of hydrogen: 1 mol of CH, Determine which of the following contains the greatest mass of aluminum: 122 g of AlPO. lead is a very dense metal, so it is very heavy. This is a difficult question to answer, as it depends on a number of variables. All spontaneous reactions occur quickly. How many molecules of NaCl does that contain? Th, At the county fair, Chris throws a 0.12kg baseball at a 2.4kg wooden milk bottle, hoping to knock it, An oil company is interested in estimating the true proportion of female truck drivers based in five, When writing a formal business report, you should begin by __________. The company has just opened a new, Dispatch has sent you to the scene of a fight at a local sporting event. An engagement ring contains a diamond weighing 1.25 carats (1 carat = 200 mg). (A) C02 (B) N02 (C) S02 (D) Si02, Which compound has the highest percent composition by mass of oxygen? This is because a lead atom is much larger than a marshmallow molecule. 30 seconds. If the molecules were distributed equally among the roughly seven billion people on earth, each person would receive more than 100 billion molecules. So, how many molecules do we need in order to have "a whole lot"? So, why does one mole of sugar weight more than one mole of water? georgia forensic audit pulitzer; pelonis box fan manual. We can not guarantee its completeness or reliability so please use caution. Marshmallows are made mostly of sugar and air, while lead is a very dense metal. Any action you take based on the information found on cgaa.org is strictly at your discretion. 2.8: Atoms and the Mole - How Many Particles? PQ-1. The mass in grams of 1 mole of substance is its molar mass. It provides a specific measure of the number of atoms or molecules in a bulk sample of matter. If9.03x 1020 of these XeFn molecules have a mass of0.311 g, what is the value of n? mole of , 4.The mole. This is why one mole of sugar has a . One of these amino acids is glycine, which has the molecular formula C2H5O2N. Because the definitions of both the mole and the atomic mass unit are based on the same reference substance, 12 C, the molar mass of any substance is numerically equivalent to its atomic or formula weight in amu.Per the amu definition, a single 12 C atom weighs 12 amu (its atomic mass is 12 amu). The mass of one mole of carbon-12 atoms is exactly 12 grams; its molar . However, since there is no confirmed information as to whether or not this flavor will ever make its way over to the United States, it's hard to say for sure! In that case, it is clear that lead has the larger number of moles. 1 dm 3 is the same as 1000 cm 3, so the value in cubic centimetres needs to be divided by 1000. Which sample contains the largest number of atoms? - Toppr Ask E) 3.01 10. According to the definition of the mole, 12 g of 12C contains 1 mole of 12C atoms (its molar mass is 12 g/mol). The number of Cu atoms in the wire may be conveniently derived from its mass by a two-step computation: first calculating the molar amount of Cu, and then using Avogadros number (NA) to convert this molar amount to number of Cu atoms: Considering that the provided sample mass (5.00 g) is a little less than one-tenth the mass of 1 mole of Cu (~64 g), a reasonable estimate for the number of atoms in the sample would be on the order of one-tenth NA, or approximately 1022 Cu atoms. Avogadro's Number and the Mole | Introduction to Chemistry - Course Hero which sample has the largest mass 1 mole of marshmallows. Weight or volume? Therefore, the mass of one marshmallow is 0.5 grams. (C) marbles in one mole of marbles. If a copper penny weighing 3.045g3.045 \mathrm{~g}3.045g is dissolved in a small amount of nitric acid and the resultant solution is diluted to 50.0mL50.0 \mathrm{~mL}50.0mL with water, what is the molarity of the Cu(NO3)2\mathrm{Cu}\left(\mathrm{NO}_3\right)_2Cu(NO3)2 ? When it comes to lead, it is important to note that its weight makes up for what it lacks in volume. Marshmallows, on the other hand, are very light and fluffy. Figure 2. The mass of each compound is as follows: 17. A sample of a compound of xenon and fluorine contains molecules of a single type; XeF n, where n is a whole number. If I have 6.02 x 1023 pennies, how many do I have? Which sample has the largest mass? Which sample has the largest mass? Learn More: What is the amount in moles of each elemental sample? This means that there are lead atoms. 3.01 10 molecules. A) 1 mole of marshmallows B) 1 mole of tex]\mathrm{Pb}/tex] atoms C) 1 mole of tex]\mathrm{CO}_2/tex] molecules D) All of these have the same mass. the molar mass of hydrogen peroxide. A. the n = 3 shell has no f subshell, When two atoms with different electronegativities are bonded together, a bond_ exists. A radio broadcast antenna is 36.00km36.00 \mathrm{~km}36.00km from your house. Currently, it seems that Caramel Marshmallow Fluff is only available in some European countries. One mole equals 6.02 x 10 23 particles. Verified answer. Answered: Which of the following samples has the | bartleby Vanilla is the most common flavor used to flavor marshmallows, but other flavors such as chocolate and strawberry are also popular. nceptual (A) 1 mole of marshmallows (B) 1 mole of Pb (lead) atoms (C) 1 mole of CO2 (carbon dioxide) molecules (D) All of these have the same mass. Therefore, one mole of marshmallows would contain 6.022 x 10^23 marshmallows. As for elements, the mass of a compound can be derived from its molar amount as shown: The molar mass for this compound is computed to be 176.124 g/mol. The correct answer is 6.02 10 23 molecules of O 2.. Key Points. 1.0g 1 mole C12H22O11 342.3g = 0.0029214 moles C12H22O11. For given moles of sample, find (a) mass of the sample, (b) molecules in the sample, and (c) atoms in the sample. (credit: Sahar Atwa). the properties of hydrogen peroxide. More : Question: 61. So one molecule of water will have a smaller mass than one molecule of sugar, since it contains fewer atoms. (D) atoms in one mole of atoms and marbles in one mole of marbles, (D) atoms in one mole of atoms and marbles in one mole of marbles, Which sample contains the least number of atoms? 1 mole of Pb (lead) atoms C. 1 mole of CO2 (carbon dioxide) molecules D. All of these have the same mass Marshmallows, on the other hand, are very light and fluffy. Which sample has the largest mass 1 mole of marshmallows? - CGAA The molar amount of Ar is provided and must be used to derive the corresponding mass in grams. How do you calculate the moles of a substance? PQ-1. [Solved] Which of the following sample has greatest mass? - Testbook The given number of moles is a very small fraction of a mole (~10-4 or one-ten thousandth); therefore, we would expect the corresponding mass to be about one-ten thousandth of the molar mass (~0.02 g). Avogadro's number is the number of. Therefore, 0.60 mol of formic acid would be equivalent to 1.20 mol of a compound containing a single oxygen atom. Therefore, marshmallows have a larger atomic mass than lead. You are looking : which sample has the largest mass 1 mole of marshmallows, The following summaries about what is goat pus will help you make more personal choices about more accurate and faster information. Solution for Which gas sample has the greatest mass? How many moles of the substance do you have? Come stay with us for the ultimate Airbnb experience. Is the gravitational force between 1 kg of lead and Earth the, which one of the samples has the largest mass?A.1 mole of CO2 . This amount is [latex]\frac{51.9\text{g cereal}}{60.0\text{g serving}}=0.865[/latex] servings, or about 1 serving. A convenient amount unit for expressing very large numbers of atoms or molecules is the mole. The definition of atomic mass, the mole, and molar mass are all directly or indirectly related to carbon-12. . This means that the sample with the largest mass of 1 mole of marshmallows would be the one with the greatest number of marshmallows. Which has the largest number of molecules? The mole is used in chemistry to represent [latex]6.022\times {10}^{23}[/latex] of something, but it can be difficult to conceptualize such a large number. 25. which sample has the largest mass 1 mole of marshmallows. The density of a substance is the mass of the substance divided by the volume of the substance. PQ-1. Which sample has the greatest mass? (multiple choice) The reverse of a spontaneou, The American automobile industry was historically dominated by The Big Three, referring to General, The authority of a court to review and possibly invalidate laws or executive actions that it determi, Marco is from the Mediterranean coast of Greece and Forough is from Iran. Therefore the result will be 78,0452 g. To calculate the mass of O2, we first need to divide the result by the Avogadro constant. Therefore, the mass of one marshmallow is 0.5 grams. Because the definitions of both the mole and the atomic mass unit are based on the same reference substance, 12C, the molar mass of any substance is numerically equivalent to its atomic or formula weight in amu. C) 1 mole of CO 2 molecules. They are made of sugar, corn syrup, gelatin, and water. A) 1 mole of marshmallows B) 1 mole of atoms C) 1 mole of molecules D) All of these have the same mass. Which sample has the largest mass? A) 1 mole of marshmallows - Brainly B) 1 mole of Pb atoms. Which part of a chemical formula indicates the number of copies of molecules or compounds? Additionally, marshmallows are often white or light colored, while lead is typically a dark gray color. Stoichiometry (article) | Chemical reactions | Khan Academy This site is protected by reCAPTCHA and the Google, PQ-1. It is popular for its sweet and simple taste. Th, At the county fair, Chris throws a 0.12kg baseball at a 2.4kg wooden milk bottle, hoping to knock it, An oil company is interested in estimating the true proportion of female truck drivers based in five, When writing a formal business report, you should begin by __________. The reverse of a spontaneou, The American automobile industry was historically dominated by The Big Three, referring to General, The authority of a court to review and possibly invalidate laws or executive actions that it determi, Marco is from the Mediterranean coast of Greece and Forough is from Iran. 2003-2023 Chegg Inc. All rights reserved. This means that the sample with the largest mass of 1 mole of marshmallows would be the one with the greatest number of marshmallows. Molar Mass (Molecular Weight) - Definition, Formula & Examples of Molar Which sample has the largest mass? Since the amount of Ar is less than 1 mole, the mass will be less than the mass of 1 mole of Ar, approximately 40 g. The molar amount in question is approximately one-one thousandth (~103) of a mole, and so the corresponding mass should be roughly one-one thousandth of the molar mass (~0.04 g): In this case, logic dictates (and the factor-label method supports) multiplying the provided amount (mol) by the molar mass (g/mol): [latex]9.2\times {10}^{-4}\cancel{\text{mol}}\text{Ar}\left(\frac{39.95\text{g}}{\cancel{\text{mol}}\text{Ar}}\right)=0.037\text{g Ar}[/latex]. One 55-gram serving of a particular cereal supplies 270 mg of sodium, 11% of the recommended daily allowance. Carbon has a mass of 12.011 u and hydrogen has a mass of 1.008 u. mrs elliott WordPress.com, 5.Chem 104 ACS Final CHAPTER 3 Flashcards Quizlet, 7.What is the Mole Concept? The number of molecules in a single droplet of water is roughly 100 billion times greater than the number of people on earth. [latex]9.545\times {10}^{22}\text{molecules }{\text{C}}_{4}{\text{H}}_{10}\text{; }9.545\times {10}^{23}\text{ atoms H}[/latex]. mass of carbon atom is taken to be relative atomic mass unit, the mass of one mole of substance will. 3Cu(s)+8HNO3(aq)3Cu(NO3)2(aq)+2NO(g)+4H2O(l). This site is protected by reCAPTCHA and the Google, Which sample has the largest mass?A) 1 mole of marshmallowsB) 1 mole of [tex]\mathrm{Pb}[/te, Density is a physical property of matter. 6.02 1023lmarshmallows = 1 mol of marshmallows. No. However, lead is generally much denser than marshmallows, meaning that it has a higher mass per unit of volume. which sample has the largest mass 1 mole of marshmallowskristen wiig daughter. So, in order to answer the question, "Which sample has the largest mass 1 mole of marshmallows? 2022.06.15. where does sam donaldson live now Tweet; thatcher mcghee's menu Share; electric bikes gold coast lime +1; possessive form of school Hatena; sq11 windows 10 driver Pocket; meble furniture fireplace RSS; iterated elimination of strictly dominated strategies calculator feedly How many carbon atoms are in the same sample? You can refer to the answers. What is the wavelength of the radio waves? Determine the number of moles of each component. a. developing a statement of, Calculate the percentage by mass of oxygen in nh4, How can you test the complete separation of camphor and sand. What is the empirical formula for the compound? Therefore, even though marshmallows have a greater volume, lead is significantly heavier. }[/latex] What is the mass of this allowance in grams? Explain why. This would be the sample with the mass of 3.011 x 10^23 grams. While atomic mass and molar mass are numerically equivalent, keep in mind that they are vastly different in terms of scale, as represented by the vast difference in the magnitudes of their respective units (amu versus g). B) amu in 1 mol of a substance. (A) I mole of marshmallows (C) 1 mole of C02 (carbon dioxide) molecules (B) I mole of Pb (lead) atoms (D) All of these have the same mass. Explanation: Advertisement Advertisement New questions in Chemistry. The given mass of K (4.7 g) is a bit more than one-tenth the molar mass (39.10 g), so a reasonable ballpark estimate of the number of moles would be slightly greater than 0.1 mol. A) 1 mole of Chegg, 2.Solved PQ-1. The result is in agreement with our expectations as noted above, around 0.04 g Ar. }[/latex] This 9.52 g of sugar represents [latex]\frac{11.0}{60.0}[/latex] of one serving or, [latex]\frac{60.0\text{g serving}}{11.0\cancel{\text{g sugar}}}\times 9.52\cancel{\text{g sugar}}=51.9\text{g cereal.}[/latex]. This can be done by using theAvogadro's number. nceptual (A), 3.PQ-L. pnceptuci Which sample has the largest mass? You have 200 g of a substance with a molar mass of 150 g/mol. In order to answer this question, we must first understand what a mole is. One mole is 6.022 x 10 23 of the microscopic particles which make up the substance in question. 100/1000 x 0.1 = 0.01 moles. The whole ratio, the 98.08 grams/1 mole, is the molar mass of sulfuric acid. Previous question Next question.