Sugar's atomic number is 6, which means it has 6 protons in its nucleus. 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. 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 luminosity. What is the mass of 0.443 mol of hydrazine, N2H4? Marshmallows are made of sugar, air, corn syrup, and gelatin. (a) Which has the largest number of molecules? A liter of air contains [latex]9.2\times {10}^{-4}[/latex] mol argon. (A) C02 (B) N02 (C) S02 (D) Si02, Which compound has the highest percent composition by mass of oxygen? Learn More: How to do a two sample t test in jmp? 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. Referring to the periodic table, the atomic mass of K is 39.10 amu, and so its molar mass is 39.10 g/mol. One mole equals 6.02 x 10 23 particles. If I have 6.02 x 1023 pennies, how many do I have? This means that there are lead atoms. Explain why. The most important factor is the composition of each substance. 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. Lead's atomic number is 82, which means that it has 82 protons in its nucleus. 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. Learn More: Which sampling method does not require a frame? Avogadro's number equals the number of (A) atoms in one mole of O2 (B) atoms in one mole of atoms. How far 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. Mathematically, this is written as. That mass is called 1 mole of the element. The relationships between formula mass, the mole, and Avogadros number can be applied to compute various quantities that describe the composition of substances and compounds. 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. The mole is an amount unit similar to familiar units like pair, dozen, gross, etc. Which sample has the largest mass? the molar mass of hydrogen peroxide. 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. (A) 1.00 g C (B) 1.00 g Oz (C) 1.00 g Hz (D) 1.00 g Fe. You have 200 g of a substance with a molar mass of 150 g/mol. The number of protons in an atom's nucleus determines the element that the atom is. 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! Molar mass = mass/mole = g/mol. 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. The result is in agreement with our expectations as noted above, around 0.04 g Ar. Required fields are marked *. Define the following term. This result is consistent with our rough estimate. How many carbon atoms are in the same sample? the density of hydrogen peroxide. [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]. PQ-1. Determine the number of grams present in the diamond and from that the number of moles. A large marshmallow might weigh the same as a small piece of lead, but it will take up a lot more space. What is the amount in moles of each elemental sample? AlPO4: [latex]\frac{122\cancel{\text{g}}}{121.9529\cancel{\text{g}}{\text{mol}}^{-1}}=1.000\text{mol. How many moles of Be are in a thin-foil window weighing 3.24 g? The number of the constituent particles of atoms such as molecules or atoms or ions present in a given sample is related with the mass of the substance present in the sample using Avogadro's number. The density of a substance is the mass of the substance divided by the volume of the substance. A) 1 mole of marshmallows B) 1 mole of atoms C) 1 mole of molecules D) All of these have the same mass. The mass of one mole of carbon-12 atoms is exactly 12 grams; its molar . Hard. (a) Which has the largest number of molecules? for atoms, molecules and ions etc. What is the molar mass of calcium carbonate (CaCO3)? A prospector panning for gold in a river collects 15.00 g of pure gold. View the full answer. What is the wavelength of the radio waves? This is because marshmallows are not very dense. The density of a substance is the mass of the substance divided by the volume of the substance. Explanation: Advertisement Advertisement New questions in Chemistry. a sample of a compound of Xenon and fluorine contains molecules of a single type. nceptual (A), 3.PQ-L. pnceptuci Which sample has the largest mass? Which has the largest number of molecules? This means that marshmallows are much lighter than lead. A) 1 mole of marshmallows B) 1 mole of Pb atoms C) 1 mole of COz molecules D) All of these have the same mass:' Best Match Video Recommendation: Alkendra Singh. A cubic inch of lead weighs about 140 pounds, while a cubic inch of marshmallows only weighs about 2.5 ounces. mole of , 4.The mole. Due to the use of the same reference substance in defining the atomic mass unit and the mole, the formula mass (amu) and molar mass (g/mol) for any substance are numerically equivalent (for example, one H2O molecule weighs approximately18 amu and 1 mole of H2O molecules weighs approximately 18 g). Which of the following has the largest number of molecules? Transcribed image text: 61. Marshmallows are made mostly of sugar and air, while lead is a very dense metal. Marshmallows, on the other hand, are very light and fluffy. 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. Since the EMS system is bus, s each statement true or false? Which sample has the largest mass? 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). If9.03x 1020 of these XeFn molecules have a mass of0.311 g, what is the value of n? talladega high school basketball. Avogadro's number is an absolute number: there are 6.02210 23 elementary entities in 1 mole. 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. When he returns to the nursing unit, his stomach is soft but quite distended. Your email address will not be published. This is why one mole of sugar has a bigger mass than one mole of water, because one molecule of sugar has a bigger mass than one molecule of water. PQ-1. 1 mol H atoms = 6.02 X 10 H atoms. Lead atoms are much larger than sugar atoms. (Video) Mometrix, 8.True or false? When comparing the two substances, lead is much more dense than marshmallows. mole of , 4.The mole. 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? A radio broadcast antenna is 36.00km36.00 \mathrm{~km}36.00km from your house. However, because marshmallow fluff is gluten-free and kosher, it may be a healthier option for some people. Concept: 6.02 x 10 23 molecules of O 2 has more mass.. A) 1 mole of marshmallows. lead is a very heavy metal, so even a small piece of lead can weigh a lot. Before you give the antibiotic, what will you assess? Learn More: What is the amount in moles of each elemental sample? 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. 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]. In fact, one cubic centimeter of lead weighs in at a whopping 11 grams. 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]. What is the difference between "cotton candy " and "marshmallow Whats the Difference Between a Real Marshmallow and a Lucky. 100/1000 x 0.1 = 0.01 moles. 1 mole of: has a mass of: S8 256 g S6 192 g S4 128 g S2 64 g S 32 g What is this quantity in grams? 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). The same goes for #10# molecules of each substance, #100#, #1000#, and #6.022 * 10^(23)#. This gives us a mass of 1 mole of marshmallows as 3.011 x 10^23 grams. His wife asks you whether anything is wrong. B) amu in 1 mol of a substance. Your sample will contain. This can be done by using theAvogadro's number. For example, water, H2O, and hydrogen peroxide, H2O2, are alike in that their respective molecules are composed of hydrogen and oxygen atoms. 3Cu(s)+8HNO3(aq)3Cu(NO3)2(aq)+2NO(g)+4H2O(l). This would be the sample with the mass of 3.011 x 10^23 grams. - Daniel Dulek. The calculated magnitude (0.12 mol K) is consistent with our ballpark expectation, since it is a bit greater than 0.1 mol. Each sample contains 6.022 1023 atoms1.00 mol of atoms. Vitamin C is a covalent compound with the molecular formula C6H8O6. Now that we know the mass of one marshmallow, we can calculate the mass of one mole of marshmallows. lead has a density of 11340 kg/m3, while marshmallows have a density of only 50-60 kg/m3. CGAA will not be liable for any losses and/or damages incurred with the use of the information provided. 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? The density of marshmallows is 0.5 grams per cubic centimeter. which sample has the largest mass 1 mole of marshmallows. 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]. D) All of these have the same mass. Copper reacts with dilute nitric acid according to the following equation: 3Cu(s)+8HNO3(aq)3Cu(NO3)2(aq)+2NO(g)+4H2O(l)3 \mathrm{Cu}(s)+8 \mathrm{HNO}_3(a q) \underset{3 \mathrm{Cu}\left(\mathrm{NO}_3\right)_2(a q)+2 \mathrm{NO}(g)+4 \mathrm{H}_2 \mathrm{O}(l)}{\longrightarrow} which sample has the largest mass 1 mole of marshmallows. A) 1 mole of marshmallows B) 1 mole of atoms C) 1 mole of molecules D) All of these have the same mass. Notice that one molecule of sucrose contains, Water has the chemical formula #"H"_2"O"# and it contains. 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. This is why one mole of sugar has a . 1 mole of Pb (lead) atoms C. 1 mole of CO2 (carbon dioxide) molecules D. All of these have the same mass Let's assume that we are talking about a standard sized marshmallow and a lead atom. Analysis of a sample of a covalent compound showed that it contained 14.4% hydrogen and 85.6% carbon by mass. C) grams in 1 mol of a substance. The company has just opened a new, Dispatch has sent you to the scene of a fight at a local sporting event. Learn More: Which of the following pairs of sample size n? 6.02 1023lmarshmallows = 1 mol of marshmallows. undergoes a successful laparoscopic cholecystectomy the next morning. 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. mass of carbon atom is taken to be relative atomic mass unit, the mass of one mole of substance will. Diamond is one form of elemental carbon. How can I calculate the moles of a solute. Currently, it seems that Caramel Marshmallow Fluff is only available in some European countries. The situation just described occurs when the plane is above a point on the ground that is two-thirds of the way from the antenna to your house. (a) CH (b) CH 2 6.02 X 1023 Marshmallows 2 moles 6.02 x 1023 jelly beans 1 mole = 1.2 x 1024 jelly beans 1 mole of pennies 1 mole of hockey pucks would equal the mass of the moon! So, why does one mole of sugar weight more than one mole of water? Weight or volume? 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. Which sample has the largest mass? Experts are tested by Chegg as specialists in their subject area. waterhouse kingston, jamaica . PQ-1. Avogadro's number is a constant that is equal to the number of atoms or molecules in one mole of a substance. 1 mol pennies = 6.02 X 10 pennies. 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. 1 mol CH3OH weighs 32.0 g 14. From left to right (bottom row): 32.1g sulfur, 28.1g silicon, 207g lead, and 118.7g tin. 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. What would be the %H in a 20.000 g sample co"''e9 of water? (e) What is the mass of one mole of CH3OH, in g (3 significant figures)? Experimental measurements have determined the number of entities composing 1 mole of substance to be [latex]6.022\times {10}^{23}[/latex], a quantity called Avogadros number. One 55-gram serving of a particular cereal supplies 270 mg of sodium, 11% of the recommended daily allowance. Compare 1 mole of H2, 1 mole of O2, and 1 mole of F2. More : Question: 61. Which compound contains the greatest percentage of nitrogen? }[/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]. Which of the following pairs of sample size n? The mass of K is provided, and the corresponding amount of K in moles is requested. 2.8: The Mole. How many moles and atoms of sodium are in the recommended daily allowance? Carbon has a mass of 12.011 u and hydrogen has a mass of 1.008 u. This means that, for the same volume, lead is about 56 times heavier than marshmallows. Sugar, which is the common name used for sucrose, has the chemical formula #"C"_12"H"_22"O"_11#. The masses of 1 mole of different elements, however, are different, since the masses of the individual atoms are drastically different. How many atoms are present in the diamond? For example, the mean molecular weight of water is 18.015 atomic mass units (amu), so one mole of water weight 18.015 grams. The whole ratio, the 98.08 grams/1 mole, is the molar mass of sulfuric acid. Its formula has twice as many oxygen atoms as the other two compounds (one each). 6.02 X 10 H atoms have a mass of 1.008 g. The formula mass of O = 32.00 amu. Marshmallows are made of sugar, starch, cornstarch and some flavorings. You can refer to the answers. A methane molecule is made from one carbon atom and four hydrogen atoms. So one molecule of water will have a smaller mass than one molecule of sugar, since it contains fewer atoms. (credit: Sahar Atwa). 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. Which one of the samples has the largest mass? 30 seconds. The mole provides a method for how to count atoms in a sample. Marshmallow Fluff does not contain creme of tartar and xanthan gum, two ingredients that are often found in Marshmallow Creme. How many copper atoms are in 5.00 g of copper wire? Explain why. Verified answer. Correct option is A) 4 g of hydrogen contains the largest number of atoms. Which of the following has the greatest mass? From left to right (top row): 65.4g zinc, 12.0g carbon, 24.3g magnesium, and 63.5g copper. This is because lead is a metal and marshmallows are made mostly of sugar and air. For example, there are 6.022 x 10 23 chickens in a mole of chickens. 1 mole of marshmallows B. which sample has the largest mass 1 mole of marshmallows. This can also be written as 6.02210 23 mol-1. 1 dm 3 is the same as 1000 cm 3, so the value in cubic centimetres needs to be divided by 1000. (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. Copper is commonly used to fabricate electrical wire (Figure 7). 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 determine its molecular formula, it is necessary to know: answer choices. Marshmallows are usually made from a mixture of sugar, cornstarch, and gelatin. C) 1 mole of CO 2 molecules. A large marshmallow might weigh the same as a small piece of lead, but it will take up a lot more space. So one molecule of water will have a smaller mass than one molecule of sugar, since it contains fewer atoms. This is because marshmallows are made of sugar and water, while lead is a heavy metal. Explain why.. T.B. Copper wire is composed of many, many atoms of Cu. Study.com, 9.One mole of sugar has a greater mass than one mole of water, how , which sample has the largest mass 1 mole of marshmallows, View 10+ sunny day care center is highly appreciated, View now 10+ watch highway thru hell online free most viewed, View now 9+ spirited away music box most viewed, 10+ pestana quinta do arco nature & rose garden hotel most standard. Per the amu definition, a single 12C atom weighs 12 amu (its atomic mass is 12 amu). 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. How many moles of glycine molecules are contained in 28.35 g of glycine? We can not guarantee its completeness or reliability so please use caution. 1 mol (N A) of a . 1 mole of basketballs would fill a bag the size of the . A sample of a compound of xenon and fluorine contains molecules of a single type; XeF n, where n is a whole number. View solution > View . Avogadros number (NA): experimentally determined value of the number of entities comprising 1 mole of substance, equal to [latex]6.022\times {10}^{23}{\text{mol}}^{-1}[/latex], molar mass: mass in grams of 1 mole of a substance, mole: amount of substance containing the same number of atoms, molecules, ions, or other entities as the number of atoms in exactly 12 grams of 12C, [latex]4.586\times {10}^{22}\text{Au atoms}[/latex], [latex]\begin{array}{lll}\hfill \text{Co}=1\times 58.99320& =& 58.99320\hfill \\ \hfill 6\text{N}=6\times 14.0067& =& 84.0402\hfill \\ \hfill 18\text{H}=18\times 1.00794& =& 18.1429\hfill \\ \hfill 3\text{Cl}=3\times 35.4527& =& \underline{106.358}\hfill \\ \hfill \text{molar mass}& =& 267.5344\text{g}{\text{mol}}^{-1}\hfill \end{array}[/latex], [latex]\text{Mass}=2.856\text{mol}\times 267.5344\text{g/mol}=765\text{g}[/latex], https://commons.wikimedia.org/wiki/File:Water_drop_on_a_leaf.jpg, Define the amount unit mole and the related quantity Avogadros number, Explain the relation between mass, moles, and numbers of atoms or molecules, and perform calculations deriving these quantities from one another. which sample has the largest mass 1 mole of marshmallowskristen wiig daughter. Save my name, email, and website in this browser for the next time I comment. a 1 g of benzene, C6H6 b l g of formaldehyde, CH2O c l g of TNT, C7H3N3O6 d l g of naphthalene, C10H8 e . 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 number of moles of hydrogen peroxide in 1.00 g of the substance. Q. the simplest formula for hydrogen peroxide is HO. Its symbol on the periodic table is "Pb" and its atomic number is 82. One of these amino acids is glycine, which has the molecular formula C2H5O2N. 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. Now that we know the number of marshmallows in one mole, we can calculate the mass of one mole of marshmallows. This is a difficult question to answer, as it depends on a number of variables. 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. It is popular for its sweet and simple taste. All information published on this website is provided in good faith and for general use only. Compare 1 mole of H2, 1 mole of O2, and 1 mole of F2. All of the above are true. Lead is much heavier than marshmallows. (credit: modification of work by Mark Ott). Therefore, the mass of one marshmallow is 0.5 grams. john pawlowski obituary; how to prevent albinism during pregnancy; honeyglow pineapple vs regular pineapple; nickelodeon live show tickets; goway travel liquidation 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 __________. Which sample has the largest mass? . moi-1 What is the most likely formula for the stable ion of X? (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 ). 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. Avogadro did not invent the mole, but the number of particles in a mole is called Avogadro's number in his honour. This means that the mass of one methane molecule is 12.011 u + (4 1.008u), or . which sample has the largest mass 1 mole of marshmallows. To do this, we simply need to multiply the mass of one marshmallow by the Avogadro's number. D) moles in 6.02 10 grams of an element. Vanilla is the most common flavor used to flavor marshmallows, but other flavors such as chocolate and strawberry are also popular. lead is a very dense metal, so it is very heavy. What is the Mole? 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. The main difference between lead and marshmallows is their mass. E) moles in 6.02 10 amu of an element. Explain why. 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]. (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. . One of the postoperative orders is for imipenem/cilastatin (Primaxin) 500 mg IV now, then q6h x 2 doses. 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. (A) H (B) N (C) 0 (D) S, Which compound contains the largest percent by mass of oxygen? Which sample has the largest mass? How many hemoglobin molecules is this? Basically it says there are 98.08 grams per 1 mole of sulfuric acid. 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. This site is protected by reCAPTCHA and the Google, PQ-1. Marshmallow Fluff is a type of marshmallow cream that is made from only four ingredients: cornstarch, sugar, milk, and butter. A) 1 mole of marshmallows B) 1 mole of Pb atoms C) 1 mole of CO 2. Come stay with us for the ultimate Airbnb experience. One mole of (NH)CrO contains: one mole of nitrogen. Learn More: Why increase sampling rate fl studio? 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. 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. 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?
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