2003-2023 Chegg Inc. All rights reserved. A) 1 mole of marshmallows. This is because lead is a metal and marshmallows are made mostly of sugar and air. Your email address will not be published. How many Au atoms are in this quantity of gold? Save my name, email, and website in this browser for the next time I comment. Sugar is made up of carbon, hydrogen, and oxygen, while lead is made up of mainly lead and trace amounts of other metals. Any action you take based on the information found on cgaa.org is strictly at your discretion. How can I calculate the moles of a solute. 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? 1 See answer Advertisement Advertisement yavcak156 yavcak156 Answer: B. 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. Moleis a counting unit in chemistry used lead has a density of 11340 kg/m3, while marshmallows have a density of only 50-60 kg/m3. A. the n = 3 shell has no f subshell, When two atoms with different electronegativities are bonded together, a bond_ exists. Learn More: Which of the following pairs of sample size n? Each sample contains 6.02 1023 molecules or formula units1.00 mol of the compound or element. 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. According to nutritional guidelines from the US Department of Agriculture, the estimated average requirement for dietary potassium is 4.7 g. What is the estimated average requirement of potassium in moles? An engagement ring contains a diamond weighing 1.25 carats (1 carat = 200 mg). This can make them difficult to swallow properly - especially if they are in large quantities. This means that, for the same volume, lead is much denser than marshmallows. 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). Hard. You have 20 g of a buckyball (C20). To do this, we must first determine the mass of one marshmallow. 6.02 1023lmarshmallows = 1 mol of marshmallows. 100/1000 x 0.1 = 0.01 moles. This means that the sample with the largest mass of 1 mole of marshmallows would be the one with the greatest number of marshmallows. B) 1 mole of Pb atoms. Come stay with us for the ultimate Airbnb experience. (credit: Emilian Robert Vicol). Lead atoms are held together by metallic bonds, which are very strong. Since the EMS system is bus, s each statement true or false? which sample has the largest mass 1 mole of marshmallows. There are a few key differences between marshmallows and lead. lead has a molar mass of 207.2 g/mol, while a marshmallow has a molar mass of only 30.0 g/mol. So, which is more dense, marshmallows or lead? Carbon has a mass of 12.011 u and hydrogen has a mass of 1.008 u. How many atoms are present in the diamond? talladega high school basketball. This site is protected by reCAPTCHA and the Google, PQ-1. 12(12.011) + 22(1.00794) + 11(15.9994) = 342.300 g/mol; Then [latex]0.0278\text{mol}\times 342.300\text{g/mol}=9.52\text{g sugar. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 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 __________. arrow_forward. The answer is clear: lead is much more dense than marshmallows. So one molecule of water will have a smaller mass than one molecule of sugar, since it contains fewer atoms. The calculated magnitude (0.12 mol K) is consistent with our ballpark expectation, since it is a bit greater than 0.1 mol. A) particles in 1 mol of a substance. (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? A large marshmallow might weigh the same as a small piece of lead, but it will take up a lot more space. (Video) Mometrix, 8.True or false? which sample has the largest mass 1 mole of marshmallows. 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]. 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 of course means that two molecules of water will have a smaller mass than two molecules of sugar. 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. 3.01 10 molecules. This gives us a mass of 1 mole of marshmallows as 3.011 x 10^23 grams. The molar amount of a substance may be calculated by dividing its mass (g) by its molar mass (g/mol): The factor-label method supports this mathematical approach since the unit g cancels and the answer has units of mol:, [latex]4.7\cancel{\text{g}}\text{K}\left(\frac{\text{mol K}}{39.10\cancel{\text{g}}}\right)=0.12\text{mol K}[/latex]. Promote your business with effective corporate events in Dubai March 13, 2020 1 mole of marshmallows B. This would be the sample with the mass of 3.011 x 10^23 grams. How many moles of Be are in a thin-foil window weighing 3.24 g? Likewise, if we know the number of moles of a substance, we can derive the number of atoms or molecules and calculate the substances mass. Marshmallows, on the other hand, are very light and fluffy. It weighed 3104 carats (1 carat = 200 mg). 2.8: The Mole. 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. (a) Which has the largest number of molecules? Answer- In general, No of moles of a substance = (Mass of the substance / Molar mass of the substance) He . First of all, it's always a good idea to start with what a mole actually means, that way you can be sure that you know what you're looking at here. 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. 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. Q. the simplest formula for hydrogen peroxide is HO. Avogadro's number equals the number of (A) atoms in one mole of O2 (B) atoms in one mole of atoms. Your sample will contain. AlPO4: [latex]\frac{122\cancel{\text{g}}}{121.9529\cancel{\text{g}}{\text{mol}}^{-1}}=1.000\text{mol. The mass in grams of 1 mole of substance is its molar mass. When saliva is mixed with these ingredients, it creates a sticky consistency. Molar mass = mass/mole = g/mol. Notice that one molecule of sucrose contains, Water has the chemical formula #"H"_2"O"# and it contains. (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 . In that case, it is clear that lead has the larger number of moles. All of the above are true. A sample of a compound of xenon and fluorine contains molecules of a single type; XeF n, where n is a whole number. 1 ago. Click hereto get an answer to your question 1 2 mole 19 (D) 6.023x1024 Which sample contains the largest number of atoms: (A) 1 mg of C4H10 (B) 1mg of N2 (C) Img of Na (D) ImL of water The atomic weight of . This gives us the moles of O2. Learn More: Why do companies lower product prices and offer free samples? The recommended daily dietary allowance of vitamin C for children aged 48 years is [latex]1.42\times {10}^{-4}\text{mol. The mass of one mole of carbon-12 atoms is exactly 12 grams; its molar . 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-1 mole of Pb (lead) atoms-1 mole of Co2 (carbon dioxide) molecules-all of these have the same mass. close. 3.0 1024lmolecules O2 1 mol O2 6.022 1023lmolecules O2 = 4.98 mol O2. T.B. 19. These are dis. which sample has the largest mass 1 mole of marshmallows. Learn More: Why increase sampling rate fl studio? There are 6.022 x 1023 of anything in one mole of that substance. 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. . Marshmallows are essentially just sugar, water, and gelatin. The Cullinan diamond was the largest natural diamond ever found (January 25, 1905). Performing the calculation, we get: [latex]1.42\times {10}^{-4}\cancel{\text{mol}}\text{vitamin C}\left(\frac{176.124\text{g}}{\cancel{\text{mol}}\text{vitamin C}}\right)=0.0250\text{g vitamin C}[/latex]. Which contains the greatest mass of oxygen: 0.75 mol of ethanol (C, Which contains the greatest number of moles of oxygen atoms: 1 mol of ethanol (C. How are the molecular mass and the molar mass of a compound similar and how are they different? Which sample has the largest mass? Today, we possess sophisticated instruments that allow the direct measurement of these defining microscopic traits; however, the same traits were originally derived from the measurement of macroscopic properties (the masses and volumes of bulk quantities of matter) using relatively simple tools (balances and volumetric glassware). How many molecules of NaCl does that contain? Which sample has the largest mass? Which of the following statements is FALSE? Which of the following statements is FALSE? the number of moles of hydrogen peroxide in 1.00 g of the substance. Its symbol on the periodic table is "Pb" and its atomic number is 82. First, marshmallows are made mostly of sugar, while lead is a heavy metal. Therefore, one mole of marshmallows would contain 6.022 x 10^23 marshmallows. One of these amino acids is glycine, which has the molecular formula C2H5O2N. One mole of glycine, C2H5O2N, contains 2 moles of carbon, 5 moles of hydrogen, 2 moles of oxygen, and 1 mole of nitrogen: The provided mass of glycine (~28 g) is a bit more than one-third the molar mass (~75 g/mol), so we would expect the computed result to be a bit greater than one-third of a mole (~0.33 mol). Basically it says there are 98.08 grams per 1 mole of sulfuric acid. 1 atom of oxygen. bags of regular marshmallows in a carton. (e) What is the mass of one mole of CH3OH, in g (3 significant figures)? How big is a mole? A 10 gram sample of which substance contains the greatest number of hydrogen atoms? E) 3.01 10. First, convert the grams to moles using the molar mass and then use Avogadro's number to find the number of molecules: This calculation tells you that there are 2.1 x 10 22 molecules of NaCl in 2 grams of NaCl. (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. To do this, we must first determine the mass of one marshmallow. }[/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 sample has the largest mass? Because an individual molecule of sugar weighs more than an individual molecule of water. To do this, we simply need to multiply the mass of one marshmallow by the Avogadro's number. (A) 4 g of hydrogen (molar mass 2) corresponds to 2 moles of molecules or 4N number of atoms where N is the Avogadro's number ( 6.02310 23 ). Correct option is A) 4 g of hydrogen contains the largest number of atoms. nceptual (A), 3.PQ-L. pnceptuci Which sample has the largest mass? Avogadro's number is the number of. 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. This is why one mole of sugar has a . So, which is more important? Answers One : Question Lists Recent : PLEASE WALK ME THROUGH THIS: The bus to the exposition averaged 18 miles to a gallon of gas. to determine its molecular formula, it is necessary to know: answer choices. Start your trial now! A bag of regular marshmallows has 8 mini marshmallows in it. His wife asks you whether anything is wrong. A. How many carbon atoms are in the same sample? This experimental approach required the introduction of a new unit for amount of substances, the mole, which remains indispensable in modern chemical science. What is this quantity in grams? Which sample has the largest mass? So, why does one mole of sugar weight more than one mole of water? No. Lead is a silvery-white metal that is very dense and heavy. Which sample has the largest mass? ", we must first determine the mass of one mole of marshmallows. Now that we know the number of marshmallows in one mole, we can calculate the mass of one mole of marshmallows. 0.8 mole of O 2 - ; No of moles of O 2 = 0.8, Mass of one mole of O 2 = 2 x . This means that, for the same volume, lead is about 56 times heavier than marshmallows. Which sample has the largest mass? luminosity. This difference in mass is due to the different types of atoms that make up each substance. Answer: Mole is a counting unit in chemistry used for atoms, molecules and ions etc. 3. A radio broadcast antenna is 36.00km36.00 \mathrm{~km}36.00km from your house. One mole is 6.022 x 10 23 of the microscopic particles which make up the substance in question. Which part of a chemical formula indicates the number of copies of molecules or compounds? (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. The masses of 1 mole of different elements, however, are different, since the masses of the individual atoms are drastically different. Let's assume that we are talking about a standard sized marshmallow and a lead atom. Which sample has the largest mass? 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. Explain why.. The mole provides a method for how to count atoms in a sample. 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. Which of the following has the greatest mass? To do this, we simply need to multiply the mass of one marshmallow by the Avogadro's number. 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.