Explain why. The answer is clear: lead is much more dense than marshmallows. 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. Use the molecular formula to find the molar mass; to obtain the number of moles, divide the mass of compound by the molar mass of the compound expressed in grams. PQ-1. Correct option is A) 4 g of hydrogen contains the largest number of atoms. 3. Which of the following represents the least number of molecules? The number of protons in an atom's nucleus determines the element that the atom is. What is the empirical formula for the compound? Which sample contains the greatest number of molecules? A. 1.0 g of CH4 Figure 7. Your email address will not be published. the molar mass of hydrogen peroxide. Which sample has the largest mass? What is this quantity in grams? PQ-1. 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. Which sample has the greatest mass? (multiple choice) Save my name, email, and website in this browser for the next time I comment. So, which is more dense, marshmallows or lead? Marshmallows have a larger molar mass than lead. The mass of each compound is as follows: 17. The Mole. You can refer to the answers. For example, there are 6.022 x 10 23 chickens in a mole of chickens. This means that, all else being equal, lead would have the larger mass. Which sample has the largest mass? Scientists use the mole unit to count tiny things, such as atoms. if 9.03e20 of these XeFn molecules have a mass of . 5.The two masses have the same numerical value, but the units are different: The molecular mass is the mass of 1 molecule while the molar mass is the mass of [latex]6.022\times {10}^{23}[/latex] molecules. Let's assume that we are talking about a standard sized marshmallow and a lead atom. 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 __________. How do you calculate the moles of a substance? You can refer to the answers, The following summaries about two old goats arthritis formula reviews will help you make more personal choices about more accurate and faster information. 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? The molecular mass of each compound is as follows: 9. We can not guarantee its completeness or reliability so please use caution. Which sample has the largest mass? (A) 10 grams of CH4 (B) 10 grams of HC1 (C) 10 grams of H2 (D) 10 grams of PH3. Suppose an airplane is flying 2.230km2.230 \mathrm{~km}2.230km above the line connecting the broadcast antenna and your radio, and that waves reflected from the airplane travel 88.0088.0088.00 wavelengths farther than waves that travel directly from the antenna to your house. which sample has the largest mass 1 mole of marshmallows Note: 1 mole = $6.022 \times {{10}^{23}}$ particle or atoms or molecules or electrons or protons etc. Formic acid. Why is the mole an important unit to chemists? Figure 1. In order to answer this question, we must first understand what a mole is. The correct answer is 6.02 10 23 molecules of O 2.. Key Points. (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. A) 1 mole of marshmallows B) 1 mole of Pb atoms C) 1 mole of CO 2. To do this, we simply need to multiply the mass of one marshmallow by the Avogadro's number. PQ-1. A mole is defined as the amount of substance containing the same number of discrete entities (atoms, molecules, ions, etc.) They are made of sugar, corn syrup, gelatin, and water. 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. How many C4H10 molecules are contained in 9.213 g of this compound? To go from grams of sucrose to moles of sucrose, use the molar mass of the compound. This site is protected by reCAPTCHA and the Google, PQ-1. Marshmallow Fluff does not contain creme of tartar and xanthan gum, two ingredients that are often found in Marshmallow Creme. . This means that the mass of one methane molecule is 12.011 u + (4 1.008u), or . Answer- In general, No of moles of a substance = (Mass of the substance / Molar mass of the substance) He . Therefore, the mass of one marshmallow is 0.5 grams. 2003-2023 Chegg Inc. All rights reserved. How many hydrogen atoms? 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. Analysis of a sample of a covalent compound showed that it contained 14.4% hydrogen and 85.6% carbon by mass. D) moles in 6.02 10 grams of an element. Avogadro did not invent the mole, but the number of particles in a mole is called Avogadro's number in his honour. 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. . Which sample contains the largest number of atoms? - Toppr Ask 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 have a much smaller number of atoms than lead. Which one of the samples has the largest mass? Determine the mass of each of the following: [latex]1.6\times {10}^{-3}\text{ mol }{\text{Na}}_{2}{\text{SO}}_{4}[/latex], [latex]6.854\times {10}^{3}\text{ mol glucose},{\text{C}}_{6}{\text{H}}_{12}{\text{O}}_{6}[/latex]. The water is necessary to keep them hydrated and the gelatin helps create their spongy texture. (e) What is the mass of one mole of CH3OH, in g (3 significant figures)? This is a difficult question to answer, as it depends on a number of variables. Since the EMS system is bus, s each statement true or false? Menu. Determine the molar mass of sugar. A radio broadcast antenna is 36.00km36.00 \mathrm{~km}36.00km from your house. This is why one mole of sugar has a . Which sample has the largest mass? There is no clear winner in this comparison, as both peanut butter and marshmallow fluff are high in calories and sugar. 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]. Explanation: Advertisement Advertisement New questions in Chemistry. Beryllium is a light metal used to fabricate transparent X-ray windows for medical imaging instruments. The factor-label method yields the desired cancellation of units, and the computed result is on the order of 1022 as expected. The density of a substance is the mass of the substance divided by the volume of the substance. The calculated magnitude (0.12 mol K) is consistent with our ballpark expectation, since it is a bit greater than 0.1 mol. So one molecule of water will have a smaller mass than one molecule of sugar, since it contains fewer atoms. Compare 1 mole of H2, 1 mole of O2, and 1 mole of F2. What is the amount in moles of each elemental sample? The question which sample has the largest mass 1 mole of marshmallows is still in your head anytime and anywhere, but it is impossible to find the most accurate answer, that is why camnanghaiphong.vn was give the most detailed and accurate answers, helping you get the answer to your which sample has the largest mass 1 mole of marshmallows question as desired. So, in order to answer the question, "Which sample has the largest mass 1 mole of marshmallows? Learn More: How do I change the sample rate in pro tools? Mole (unit) - Simple English Wikipedia, the free encyclopedia That mass is called 1 mole of the element. (A) H (B) N (C) 0 (D) S, Which compound contains the largest percent by mass of oxygen? How do you calculate the number of ions in a solution? - Vedantu Hard. Which sample has the largest mass? A. 1 mole of marshmallows B. 1 mole 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. For example, the mean molecular weight of water is 18.015 atomic mass units (amu), so one mole of water weight 18.015 grams. Now that we know the mass of one marshmallow, we can calculate the mass of one mole of marshmallows. Write a sentence that describes how to determine the number of moles of a compound in a known mass of the compound if we know its molecular formula. This can be done by using the density of marshmallows. 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. Transcribed image text: 61. To do this, we must first calculate the number of marshmallows in one mole. A. the n = 3 shell has no f subshell, When two atoms with different electronegativities are bonded together, a bond_ exists. 2.8: The Mole. Avogadro's number is a constant that is equal to the number of atoms or molecules in one mole of a substance. When it comes to volume, there is no question that marshmallows take the cakeor in this case, the Volume. Therefore, 20.0 g H2O represents the least number of molecules since it has the least number of moles. How many moles of glycine molecules are contained in 28.35 g of glycine? Boyle's Law. It provides a specific measure of the number of atoms or molecules in a bulk sample of matter. Additionally, marshmallows are often white or light colored, while lead is typically a dark gray color. What is the molar mass of calcium carbonate (CaCO3)? This is because marshmallows are not very dense. Which sample has the largest mass? All spontaneous reactions occur quickly. One mole equals 6.02 x 10 23 particles. In fact, one cubic centimeter of lead weighs in at a whopping 11 grams. How can I calculate the moles of a solute. There are 16 oz. mass of carbon atom is taken to be relative atomic mass unit, the mass of one mole of substance will. Concept: 6.02 x 10 23 molecules of O 2 has more mass.. (credit: Emilian Robert Vicol). Molar Mass (Molecular Weight) - Definition, Formula & Examples of Molar This means that marshmallows are much lighter than lead. Clock-wise from the upper left: 130.2g of C8H17OH (1-octanol, formula mass 130.2 amu), 454.9g of HgI2 (mercury(II) iodide, formula mass 459.9 amu), 32.0g of CH3OH (methanol, formula mass 32.0 amu) and 256.5g of S8 (sulfur, formula mass 256.6 amu). 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. which sample has the largest mass 1 mole of marshmallowskristen wiig daughter. Copper wire is composed of many, many atoms of Cu. Which part of a chemical formula indicates the number of copies of molecules or compounds? Which compound contains the greatest percentage of nitrogen? Which sample has the largest mass? To calculate the mass of 1 mol of Na2S we need just to multiply it by it's molar mass: 78,0452 g/mol. It weighed 3104 carats (1 carat = 200 mg). - 29903591. brockmorrison2003 brockmorrison2003 12/13/2022 Chemistry High School answered expert verified Which sample has the largest mass? This leads to two important facts. which sample has the largest mass 1 mole of marshmallows. Which sample has the largest mass? Which sample has the largest mass? 10+ which sample has the largest mass 1 mole of marshmallows most standard, 1.Solved 61. 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. Learn More: Why do companies lower product prices and offer free samples? View the full answer. (A) KN03 (B) KN02 (C) NaN03 (D) NaN02, hydrogen, nitrogen, oxygen, fluorine, chlorine, bromine, and iodine, Molecular Structure and Bonding/ Electronic S, Braden Bickle Earth and space vocab review, Bruce Edward Bursten, Catherine J. Murphy, H. Eugene Lemay, Matthew E. Stoltzfus, Patrick Woodward, Theodore E. Brown, 2022FA_GLG120JCF Earth Science - Professor Le. 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. 2.8: Atoms and the Mole - How Many Particles? Before you give the antibiotic, what will you assess? What mass of fluorine atoms in mg was present? There are a few key differences between marshmallows and lead. 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. }[/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]. Verified answer. 100/1000 x 0.1 = 0.01 moles. Marshmallows are usually made from a mixture of sugar, cornstarch, and gelatin. This can be done by using the density of marshmallows. Sugar, which is the common name used for sucrose, has the chemical formula #"C"_12"H"_22"O"_11#. A. A) particles in 1 mol of a substance. 61. Which sample has the largest mass? A) 1 mole of marshmallows - Brainly Determine the number of grams present in the diamond and from that the number of moles. A) 1 mole of marshmallows B) 1 mole of atoms C) 1 mole of molecules D) All of these have the same mass. PLEASE WALK ME THROUGH THIS: The bus to the exposition averaged 18 miles to a gallon of gas. 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. 1 mol(NA) of a. What is the Mole? 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. In order to answer this question, we must first understand what a mole is. (credit: Sahar Atwa). 1 mole of: has a mass of: S8 256 g S6 192 g S4 128 g S2 64 g S 32 g 1.26 mol HCl; How many water molecules are in a 0.265 g sample? Required fields are marked *. (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. which sample has the largest mass 1 mole of marshmallows mole of , 4.The mole. Thus 6.022 x 10 23 Br atoms is referred to as 1 mol Br. 0.8 mole of O 2 - ; No of moles of O 2 = 0.8, Mass of one mole of O 2 = 2 x . The density of a substance is the mass of the substance divided by the volume of the substance. How many moles of sucrose, C12H22O11, are in a 25-g sample of sucrose? A large marshmallow might weigh the same as a small piece of lead, but it will take up a lot more space. The whole ratio, the 98.08 grams/1 mole, is the molar mass of sulfuric acid. On the other hand, if you need something that is heavy and will sink to the bottom of a container, then lead is what you need. Carrying out the two-step computation yields: [latex]5.00\cancel{\text{g}}\text{Cu}\left(\frac{\cancel{\text{mol}}\text{Cu}}{63.55\cancel{\text{g}}}\right)\left(\frac{6.022\times {10}^{23}\text{atoms}}{\cancel{\text{mol}}}\right)=4.74\times {10}^{22}\text{atoms of copper}[/latex]. Avogadro's number, #6.022 * 10^(23)#. This gives us a mass of 1 mole of marshmallows as 3.011 x 10^23 grams.This means that the sample with the largest mass of 1 mole of marshmallows would be the one with the greatest number of marshmallows. 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. Diamond is one form of elemental carbon. A sine wave with wavelength \lambda and period T is described by A \sin ( 2 \pi ( x / \lambda - t / T ) ) Asin(2(x/t/T )) is superposed on another with wavelength 2 \lambda 2 and period 2T. 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? . Publicado el . Explain why. Its formula has twice as many oxygen atoms as the other two compounds (one each). How do I change the sample rate in pro tools? This is because marshmallows are not very dense. The molecular mass of each compound is as follows: 11. as the number of atoms in a sample of pure 12C weighing exactly 12 g. One Latin connotation for the word mole is large mass or bulk, which is consistent with its use as the name for this unit. chem final review - chapter 6 Quiz - Quizizz All of the above are true. How does insulin stimulate glycogen synthesis. 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. All spontaneous reactions occur quickly. The result is in agreement with our expectations as noted above, around 0.04 g Ar. Which of the following statements is FALSE? PQ-1. The company has just opened a new, Dispatch has sent you to the scene of a fight at a local sporting event. How does the mole relate to molecules and ions? Learn More: Why increase sampling rate fl studio? However, because a hydrogen peroxide molecule contains two oxygen atoms, as opposed to the water molecule, which has only one, the two substances exhibit very different properties. C) grams in 1 mol of a substance. Now that we know the mass of one marshmallow, we can calculate the mass of one mole of marshmallows. This would be the sample with the mass of 3.011 x 10^23 grams. So, why does one mole of sugar weight more than one mole of water? Why do companies lower product prices and offer free samples? This is because marshmallows are made up of mostly sugar, which has a high molar mass, while lead is a metal with a relatively low molar mass. Our bodies synthesize protein from amino acids. T.B. 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. Therefore, even though marshmallows have a greater volume, lead is significantly heavier. Using the average atomic masses given inside the front cover of this hook, calculate the mass in grains of each of the following samples. Marshmallows are made of sugar, air, corn syrup, and gelatin. E) 3.01 10. 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. You have 20 g of a buckyball (C20). This would be the sample with the mass of 3.011 x 10^23 grams. A convenient amount unit for expressing very large numbers of atoms or molecules is the mole. Which of the following has the largest number of molecules? If9.03x 1020 of these XeFn molecules have a mass of0.311 g, what is the value of n? So if you're curious about trying it out for yourself, you may need to cross your fingers and hope for the best. This is because a lead atom is much larger than a marshmallow molecule.
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