Copper wire is composed of many, many atoms of Cu. The compound with the greatest number of moles of Al has the greatest mass of Al. 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? 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 __________. Marshmallows, on the other hand, are very light and fluffy. To go from grams of sucrose to moles of sucrose, use the molar mass of the compound. One mole of a substance is equal to the amount of that substance that has a mass of 6.022 x 10^23 atoms or molecules. Sugar's atomic number is 6, which means it has 6 protons in its nucleus. Boyle's Law. Determine the number of grams present in the diamond and from that the number of moles. Vitamin C is a covalent compound with the molecular formula C6H8O6. (B) 16 g of oxygen (molar mass 32) corresponds to 0.5 moles of molecules or N number of atoms where N is the Avogadro's number . The 1 cm 3 of mercury referred to in the introduction to moles (opens in new window) would . 1 dm 3 is the same as 1000 cm 3, so the value in cubic centimetres needs to be divided by 1000. Save my name, email, and website in this browser for the next time I comment. There are a few key differences between marshmallows and lead. A. Chapter 3 formula calculations and mole Flashcards | Quizlet nceptual (A), 3.PQ-L. pnceptuci Which sample has the largest mass? When saliva is mixed with these ingredients, it creates a sticky consistency. A) 1 mole of marshmallows. In order to be able to convert this molecular scale to something that's more familiar to us, like grams, we needed to group a whole lot of these molecules together. Therefore, 0.60 mol of formic acid would be equivalent to 1.20 mol of a compound containing a single oxygen atom. ", we must first determine the mass of one mole of marshmallows.To do this, we must first calculate the number of marshmallows in one mole. Verified answer. physical science. The number of molecules in a single droplet of water is roughly 100 billion times greater than the number of people on earth. 1 mole of: has a mass of: S8 256 g S6 192 g S4 128 g S2 64 g S 32 g which sample has the largest mass 1 mole of marshmallows 7.1 The Mole Concept | Introductory Chemistry - Lumen Learning One of the postoperative orders is for imipenem/cilastatin (Primaxin) 500 mg IV now, then q6h x 2 doses. Hard. Therefore, 20.0 g H2O represents the least number of molecules since it has the least number of moles. The density of marshmallows is 0.5 grams per cubic centimeter. Which sample has the largest mass? Sugar is made up of carbon, hydrogen, and oxygen, while lead is made up of mainly lead and trace amounts of other metals. [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]. Solution for Which gas sample has the greatest mass? Figure 1. Using the average atomic masses given inside the front cover of this hook, calculate the mass in grains of each of the following samples. (multiple choice) Socratic, TOP 10 which sample has the largest mass 1 mole of marshmallows BEST SELECTION, TOP 9 which sample fairly represents the population BEST SELECTION, TOP 9 which salt and pepper shaker has more holes BEST SELECTION, TOP 9 which salsa is spicy at chipotle BEST SELECTION, TOP 10 which saints row is the best BEST SELECTION, TOP 9 which saint is for healing BEST SELECTION, TOP 10 which sailor moon character are you filter BEST SELECTION, TOP 10 which sailor moon character am i BEST SELECTION. In that case, it is clear that lead has the larger number of moles. (credit: Sahar Atwa). (A) 1 mole of marshmallows (B) I mole of tex]\mathrm{Pb}/tex] (lead) atoms (C) I mole of tex]\mathrm{CO}_2/tex] (carbon dioxide) molecules (D) All of these have the same mass. }[/latex], [latex]\text{mol Al}=1\times 1.000\text{mol}=1.000\text{mol}[/latex], Al2Cl6: [latex]\frac{266\text{g}}{266.6793\text{g}{\text{mol}}^{-1}}=0.997\text{mol}[/latex], [latex]\text{mol Al}=2\times 0.997\text{mol}=1.994\text{mol}[/latex], Al2S3: [latex]\frac{225\cancel{\text{g}}}{150.161\cancel{\text{g}}{\text{mol}}^{-1}}=1.50\text{mol}[/latex], [latex]\text{mol Al}=2\times 1.50\text{mol}=3.00\text{mol}[/latex]. 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). So if you're curious about trying it out for yourself, you may need to cross your fingers and hope for the best. The Cullinan diamond was the largest natural diamond ever found (January 25, 1905). How is a mole similar to a dozen? + Example - Socratic.org So, how many molecules do we need in order to have "a whole lot"? }[/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]. Which one of the samples has the largest mass? l type='a'> 0.341 mole of potassium nitride 2.62 mmol of neon (1 mmol = 1/1000 mol) 0.00449 mole of manganese (II) oxide 7.18105moles of silicon dioxide 0.00021 mole of iron (III) phosphate. Which sample has the largest mass? Which sample has the largest mass? How many atoms are present in the diamond? Lead is a silvery-white metal that is very dense and heavy. (credit: modification of work by Mark Ott). There are 6.022 x 1023 ( Avogadro's number, L) atoms of any element in a mass of that element equal to the atomic mass, but in grams. Mole (unit) - Simple English Wikipedia, the free encyclopedia Marshmallows are made of sugar, starch, cornstarch and some flavorings. A sample of a compound of xenon and fluorine contains molecules of a single type; XeF n, where n is a whole number. The molar amount of Ar is provided and must be used to derive the corresponding mass in grams. Therefore, one mole of marshmallows would contain 6.022 x 10^23 marshmallows.Now that we know the number of marshmallows in one mole, we can calculate the mass of one mole of marshmallows. 2.8: The Mole - Chemistry LibreTexts It provides a specific measure of the number of atoms or molecules in a bulk sample of matter. Per the amu definition, a single 12C atom weighs 12 amu (its atomic mass is 12 amu). The mole provides a link between an easily measured macroscopic property, bulk mass, and an extremely important fundamental property, number of atoms, molecules, and so forth. 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. Your email address will not be published. Save my name, email, and website in this browser for the next time I comment. It provides a specific measure of the number of atoms or molecules in a bulk sample of matter. Learn More: What is the amount in moles of each elemental sample? The answer is clear: lead is much more dense than marshmallows. 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! Which sample has the largest mass? In order to answer this question, we must first understand what a mole is. Find the number of carbon atoms by multiplying Avogadros number by the number of moles: [latex]\frac{3104\cancel{\text{carats}}\times \frac{200\cancel{\text{mg}}}{1\cancel{\text{carat}}}\times \frac{1\cancel{\text{g}}}{1000\cancel{\text{mg}}}}{12.011\cancel{\text{g}}\cancel{{\text{mol}}^{-1}}\left(6.022\times {10}^{23}\cancel{{\text{mol}}^{-1}}\right)}=3.113\times {10}^{25}\text{C atoms}[/latex], 23. Marshmallows are made mostly of sugar and air, while lead is a very dense metal. The mass of one mole of carbon-12 atoms is exactly 12 grams; its molar . Transcribed image text: 61. So one molecule of water will have a smaller mass than one molecule of sugar, since it contains fewer atoms. Avogadro's number is a constant that is equal to the number of atoms or molecules in one mole of a substance. Because atoms and molecules are extremely small, there are a great many of them in any macroscopic sample. 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? The correct answer is 6.02 10 23 molecules of O 2.. Key Points. Molar mass = mass/mole = g/mol. PLEASE WALK ME THROUGH THIS: The bus to the exposition averaged 18 miles to a gallon of gas. What is the difference between "cotton candy " and "marshmallow Whats the Difference Between a Real Marshmallow and a Lucky. A large marshmallow might weigh the same as a small piece of lead, but it will take up a lot more space. However, because marshmallow fluff is gluten-free and kosher, it may be a healthier option for some people. When it comes to volume, there is no question that marshmallows take the cakeor in this case, the Volume. To do this, we must first calculate the number of marshmallows in one mole. SOLVED: 'etd[ 0m 1.446 10 mcles 61. Which sample has the largest mass Explain why. This means that, for the same volume, lead is much denser than marshmallows. arrow_forward. 2003-2023 Chegg Inc. All rights reserved. This gives us the moles of O2. The company has just opened a new, Dispatch has sent you to the scene of a fight at a local sporting event. 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. Determine the number of moles of each component. No. The Mole. Lead's atomic number is 82, which means that it has 82 protons in its nucleus. Molar Mass (Molecular Weight) - Definition, Formula & Examples of Molar 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. lead has a molar mass of 207.2 g/mol, while a marshmallow has a molar mass of only 30.0 g/mol. mole of , 4.The mole. Marshmallows are made of sugar, air, corn syrup, and gelatin. Basically it says there are 98.08 grams per 1 mole of sulfuric acid. Atoms and molecules are very, very small, which of course implies that they have very, very small masses, much, much smaller than the scale we're used to in our daily lives. Come stay with us for the ultimate Airbnb experience. Carbon has a mass of 12.011 u and hydrogen has a mass of 1.008 u. A mole is a unit of measurement that is used to measure the amount of a substance. A mole of carbon contains 6 . Formic acid. 0 . PDF CHEM 1411 Chapter 2 Homework Answers - austincc.edu Before you give the antibiotic, what will you assess? Which sample has the largest mass? 1 mol (N A) of a . Question #c2141 | Socratic (b) Which has the greatest mass? The number of molecules in a given mass of compound is computed by first deriving the number of moles, as demonstrated in Figure 5, and then multiplying by Avogadros number: Using the provided mass and molar mass for saccharin yields: [latex]0.0400\cancel{\text{g}}{\text{C}}_{7}{\text{H}}_{5}{\text{NO}}_{3}\text{S}\left(\frac{\cancel{\text{mol}}{\text{C}}_{7}{\text{H}}_{5}{\text{NO}}_{3}\text{S}}{183.18\cancel{\text{g}}{\text{C}}_{7}{\text{H}}_{5}{\text{NO}}_{3}\text{S}}\right)\left(\frac{6.022\times {10}^{23}{\text{C}}_{7}{\text{H}}_{5}{\text{NO}}_{3}\text{S molecules}}{1\cancel{\text{mol}}{\text{C}}_{7}{\text{H}}_{5}{\text{NO}}_{3}\text{S}}\right)=1.31\times {10}^{20}{\text{C}}_{7}{\text{H}}_{5}{\text{NO}}_{3}\text{S molecules}[/latex]. mrs elliott WordPress.com, 5.Chem 104 ACS Final CHAPTER 3 Flashcards Quizlet, 7.What is the Mole Concept? Which has the largest number of molecules? Required fields are marked *. Watch this video to learn more. Avogadro's number is the number of. These are dis. which sample has the largest mass 1 mole of marshmallows. A) 1 mole of marshmallows B) 1 mole of Pb atoms C) 1 mole of CO2 molecules D) All of these have the same mass. Sample Questions - Chapter 2 - Texas A&M University Calculation:- 16 grams of O 2 - ; No. Your sample will contain. This is because marshmallows are not very dense. Example shows 12 doughnuts as one dozen, 500 sheets of paper as 1 ream, and 6.022 times 10 to the power of 23 molecules as 1 mole. This leads to two important facts. To do this, we simply need to multiply the mass of one marshmallow by the Avogadro's number. B) 1 mole of Pb atoms. This can make them difficult to swallow properly - especially if they are in large quantities. This means that lead is approximately 180 times more dense than marshmallows. Explain why. Diamond is one form of elemental carbon. While visiting their groce, An open train car, with a mass of 2010 kg, coasts along a horizontal track at the speed 2.53 m/s. Which sample has the largest mass? View solution > View . 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.
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