which sample has the largest mass 1 mole of marshmallows

If we're converting from grams of sulfuric acid to moles of sulfuric acid, we need to multiply by the reciprocal of the molar mass to do so, or 1 mole/98.08 grams. 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. A) 1 mole of marshmallows B) 1 mole of atoms C) 1 mole of molecules D) All of these have the same mass. All spontaneous reactions occur quickly. To calculate the mass of 1 mol of Na2S we need just to multiply it by it's molar mass: 78,0452 g/mol. However, because marshmallow fluff is gluten-free and kosher, it may be a healthier option for some people. Marshmallows are essentially just sugar, water, and gelatin. A prospector panning for gold in a river collects 15.00 g of pure gold. You have 20 g of a buckyball (C20). Let's assume that we are talking about a standard sized marshmallow and a lead atom. This can also be written as 6.02210 23 mol-1. Which of the following has the greatest mass? the properties of hydrogen peroxide. This is why one mole of sugar has a . john pawlowski obituary; how to prevent albinism during pregnancy; honeyglow pineapple vs regular pineapple; nickelodeon live show tickets; goway travel liquidation You have 200 g of a substance with a molar mass of 150 g/mol. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. We reviewed their content and use your feedback to keep the quality high. (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. They are made of sugar, corn syrup, gelatin, and water. There are many factors to consider when determining which substance is more dense, marshmallows or lead. Each sample contains 6.02 1023 molecules or formula units1.00 mol of the compound or element. Learn More: What is the amount in moles of each elemental sample? To put that into perspective, a single marshmallow only weighs about 2 grams. By the end of this section, you will be able to: The identity of a substance is defined not only by the types of atoms or ions it contains, but by the quantity of each type of atom or ion. 1.26 mol HCl; How many water molecules are in a 0.265 g sample? When it comes to volume, there is no question that marshmallows take the cakeor in this case, the Volume. 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. [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]. "Dozen", "score", and "mole" are words that describe a specific number of objects. How many copper atoms are in 5.00 g of copper wire? The whole ratio, the 98.08 grams/1 mole, is the molar mass of sulfuric acid. Therefore, even though marshmallows have a greater volume, lead is significantly heavier. (Not the animal, the other one.) What is this quantity in grams? Please refer to the information below. E) 3.01 10. 0.8 mole of O 2 - ; No of moles of O 2 = 0.8, Mass of one mole of O 2 = 2 x . - Daniel Dulek. Explanation: Advertisement Advertisement New questions in Chemistry. This is a difficult question to answer, as it depends on a number of variables. The number of molecules in a single droplet of water is roughly 100 billion times greater than the number of people on earth. 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. Referring to the periodic table, the atomic mass of K is 39.10 amu, and so its molar mass is 39.10 g/mol. If I have 6.02 x 1023 pennies, how many do I have? This is because lead is a metal and marshmallows are made mostly of sugar and air. (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. 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). 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. the number of moles of hydrogen peroxide in 1.00 g of the substance. 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) 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 ). Your sample will contain. Now that we know the mass of one marshmallow, we can calculate the mass of one mole of marshmallows. So if you're curious about trying it out for yourself, you may need to cross your fingers and hope for the best. To put it into perspective, one large marshmallow has a volume of approximately 9 cubic centimeters (ccs), while lead fails to even come close with a measly 7.5 ccs. }[/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]. This result is consistent with our rough estimate. To do this, we simply need to multiply the mass of one marshmallow by the Avogadro's number. (C) marbles in one mole of marbles. D) All of these have the same mass. A bag of regular marshmallows has 8 mini marshmallows in it. Although this represents just a tiny fraction of 1 mole of water (~18 g), it contains more water molecules than can be clearly imagined. His wife asks you whether anything is wrong. Figure 2. Answer: Which sample has the largest mass? (Video) Mometrix, 8.True or false? Any action you take based on the information found on cgaa.org is strictly at your discretion. How many hemoglobin molecules is this? the molar mass of hydrogen peroxide. (A) 1.00 g C (B) 1.00 g Oz (C) 1.00 g Hz (D) 1.00 g Fe. The mass of one mole of carbon-12 atoms is exactly 12 grams; its molar . We don't have your requested question, but here is a suggested video that might help. More : Question: 61. PLEASE WALK ME THROUGH THIS: The bus to the exposition averaged 18 miles to a gallon of gas. It provides a specific measure of the number of atoms or molecules in a bulk sample of matter. An intraoperative cholangiogram shows that the ducts are finally cleared of stones at the conclusion of the surgery. 1 mole of basketballs would fill a bag the size of the . (a) CH (b) CH 2 Compare 1 mole of H2, 1 mole of O2, and 1 mole of F2. 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. According to the definition of the mole, 12 g of 12C contains 1 mole of 12C atoms (its molar mass is 12 g/mol). Which sample has the largest mass? . You can refer to the answers. How far Which sample has the largest mass? 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. 1 ago. 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. 19. This means that, for the same volume, lead is much denser than marshmallows. How big is a mole? (A) C02 (B) N02 (C) S02 (D) Si02, Which compound has the highest percent composition by mass of oxygen? The compound with the greatest number of moles of Al has the greatest mass of Al. Answers One : Question Lists Recent : PLEASE WALK ME THROUGH THIS: The bus to the exposition averaged 18 miles to a gallon of gas. One mole equals 6.02 x 10 23 particles. Watch this video to learn more. One of these amino acids is glycine, which has the molecular formula C2H5O2N. Avogadro's number is the number of. How many carbon atoms are in the same sample? Hope that helps. In fact, one cubic centimeter of lead weighs in at a whopping 11 grams. The density of a substance is the mass of the substance divided by the volume of the substance. If you need something to take up space, then marshmallows are the way to go. two old goats arthritis formula reviews . Now that we know the mass of one marshmallow, we can calculate the mass of one mole of marshmallows. Marshmallows are made of sugar, air, corn syrup, and gelatin. 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 __________. (Video) Mometrix, 9.One mole of sugar has a greater mass than one mole of water, how , 10.Which sample has the greatest mass? The answer is clear: lead is much more dense than marshmallows. Which sample has the largest mass? This means that lead is approximately 180 times more dense than marshmallows. moi-1 What is the most likely formula for the stable ion of X? 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. What is the Mole? This means that, all else being equal, lead would have the larger mass. lead is a very heavy metal, so even a small piece of lead can weigh a lot. Which sample has the largest mass? From left to right (bottom row): 32.1g sulfur, 28.1g silicon, 207g lead, and 118.7g tin. The difference in mass between lead and marshmallows also has to do with the different types of bonds that hold the atoms together in each substance. A) 1 mole of marshmallows. Copper is commonly used to fabricate electrical wire (Figure 7). To do this, we must first determine the mass of one marshmallow. One mole of (NH)CrO contains: one mole of nitrogen. Formic acid. These are dis. PQ-1. which sample has the largest mass 1 mole of marshmallows. That mass is called 1 mole of the element. The molecular mass of each compound is as follows: 9. The final factor to consider is shape. How many moles of the substance do you have? 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. (a) Which has the largest number of molecules? Your email address will not be published. All of the above are true. The same goes for #10# molecules of each substance, #100#, #1000#, and #6.022 * 10^(23)#. 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). 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. How many Au atoms are in this quantity of gold? In order to answer this question, we must first understand what a mole is. bags of regular marshmallows in a carton. A. the n = 3 shell has no f subshell, When two atoms with different electronegativities are bonded together, a bond_ exists. Which sample has the largest mass? 2.8: The Mole. 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. The density of a substance is the mass of the substance divided by the volume of the substance. What is the wavelength and period of the combined wave? Which sample has the largest mass? No. This is because lead atoms have more protons in their nucleus than sugar atoms. 1 dm 3 is the same as 1000 cm 3, so the value in cubic centimetres needs to be divided by 1000. If the amount of gas in a sample and its temperature are kept constant, then as the pressure of a gas is increased, the volume of the gas decreases proportionately. Additionally, marshmallows are often white or light colored, while lead is typically a dark gray color. In that case, it is clear that lead has the larger number of moles. Explain why. A mole of carbon contains 6 . Which sample has the largest mass? First, marshmallows are made mostly of sugar, while lead is a heavy metal. The SI unit of Avogadro's number is inverse . When saliva is mixed with these ingredients, it creates a sticky consistency. Density does not change the identity of the substance; it, Problems associated with a declining population size include. All information published on this website is provided in good faith and for general use only. To do this, we simply need to multiply the mass of one marshmallow by the Avogadro's number. 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]. 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} D) moles in 6.02 10 grams of an element. Come stay with us for the ultimate Airbnb experience. The mass of one mole of a substance is equal to that substance's molecular weight. Finally, marshmallows are safe to eat, while lead is poisonous. (a) Which has the largest number of molecules? Dividing the compounds mass by its molar mass yields: [latex]28.35\cancel{\text{g}}\text{glycine}\left(\frac{\text{mol glycine}}{75.07\cancel{\text{g}}}\right)=0.378\text{ mol glycine}[/latex]. How many atoms are present in the diamond? B) 1 mole of Pb atoms. 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. mrs elliott WordPress.com, 5.Chem 104 ACS Final CHAPTER 3 Flashcards Quizlet, 7.What is the Mole Concept? Publicado el . Promote your business with effective corporate events in Dubai March 13, 2020 How can I calculate the moles of a solute. So, which is more dense, marshmallows or lead? Which sample has the largest mass? Basically it says there are 98.08 grams per 1 mole of sulfuric acid. Learn More: Where to buy duraseal stain samples? Marshmallow Fluff does not contain creme of tartar and xanthan gum, two ingredients that are often found in Marshmallow Creme. which sample has the largest mass 1 mole of marshmallows. A) 1 mole of Chegg, 2.Solved PQ-1. Globalizethis aggregates which sample has the largest mass 1 mole of marshmallows information to help you offer the best information support options. The mass of each compound is as follows: 15. (A) CaC03 (B) CaS03 (C) Li2C03 (D) LbS03. Avogadro's number, #6.022 * 10^(23)#. PLEASE WALK ME THROUGH THIS: The bus to the exposition averaged 18 miles to a gallon of gas. AlPO4: [latex]\frac{122\cancel{\text{g}}}{121.9529\cancel{\text{g}}{\text{mol}}^{-1}}=1.000\text{mol. 100/1000 x 0.1 = 0.01 moles. 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). The molar amount of Ar is provided and must be used to derive the corresponding mass in grams. Learn More: Which of the following pairs of sample size n? Note: 1 mole = $6.022 \times {{10}^{23}}$ particle or atoms or molecules or electrons or protons etc. For example, 12 marshmallows =1 dozen marshmallows. However, lead is generally much denser than marshmallows, meaning that it has a higher mass per unit of volume. This leads to two important facts. Now, you can go from moles of sucrose to number of molecules of sucrose by using Avogadro's constant, which is essentially the definition of a mole. What is the empirical formula for the compound? 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. Lead's atomic number is 82, which means that it has 82 protons in its nucleus. 25. Explain why. If the molecules were distributed equally among the roughly seven billion people on earth, each person would receive more than 100 billion molecules. 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. 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. All spontaneous reactions occur quickly. Determine the number of moles of the compound and determine the number of moles of each type of atom in each of the following: [latex]3.3\times {10}^{-2}\text{ mol }{\text{Na}}_{2}{\text{CO}}_{3}[/latex], [latex]1.23\times {10}^{3}\text{ mol fructose, }{\text{C}}_{6}{\text{H}}_{12}{\text{O}}_{6}[/latex], The approximate minimum daily dietary requirement of the amino acid leucine, C. Determine the mass in grams of each of the following: A 55-kg woman has [latex]7.5\times {10}^{-3}\text{mol}[/latex] of hemoglobin (molar mass = 64,456 g/mol) in her blood. . B) amu in 1 mol of a substance. Boyle's Law. 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. How many moles of sucrose, C12H22O11, are in a 25-g sample of sucrose? A cubic inch of lead weighs about 140 pounds, while a cubic inch of marshmallows only weighs about 2.5 ounces. So, why does one mole of sugar weight more than one mole of water? Answer- In general, No of moles of a substance = (Mass of the substance / Molar mass of the substance) He . A. To go from grams of sucrose to moles of sucrose, use the molar mass of the compound. Explain why. particles in 1 mol of a substance. Which sample has the largest mass? The mole is an amount unit similar to familiar units like pair, dozen, gross, etc. To do this, we simply need to multiply the mass of one marshmallow by the Avogadro's number. Your email address will not be published. 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! Surely the information that camnanghaiphong.vn has listed and shared in detail above, has helped you get the answer to the question, 1.Solved 61. (credit: Emilian Robert Vicol). Answer: Mole is a counting unit in chemistry used for atoms, molecules and ions etc. which sample has the largest mass 1 mole of marshmallows. This means that, for the same volume, lead is about 56 times heavier than marshmallows. 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. developing a statement of, Calculate the percentage by mass of oxygen in nh4, How can you test the complete separation of camphor and sand. 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. It is popular for its sweet and simple taste. The mole provides a method for how to count atoms in a sample. 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. 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. 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! 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. Therefore, 0.60 mol of formic acid would be equivalent to 1.20 mol of a compound containing a single oxygen atom. The Mole. This is because a lead atom is much larger than a marshmallow molecule. 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. 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. Which sample has the largest mass? Marshmallows have a much smaller number of atoms than lead. Determine the molar mass of sugar. What is the amount in moles of each elemental sample? Which of the following statements is FALSE? Therefore, 20.0 g H2O represents the least number of molecules since it has the least number of moles. So one molecule of water will have a smaller mass than one molecule of sugar, since it contains fewer atoms. What is the difference between "cotton candy " and "marshmallow Whats the Difference Between a Real Marshmallow and a Lucky. 0 . How do I change the sample rate in pro tools? For given moles of sample, find (a) mass of the sample, (b) molecules in the sample, and (c) atoms in the sample. To figure this out, you will need the molar mass of NaCl which is 58.44 g/mol. 6.02 X 10 H atoms have a mass of 1.008 g. The formula mass of O = 32.00 amu. 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? To do this, we must first determine the mass of one marshmallow. 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]. PQ-1. A liter of air contains [latex]9.2\times {10}^{-4}[/latex] mol argon. 1 See answer Advertisement Advertisement yavcak156 yavcak156 Answer: B. This can be done by using the density of marshmallows. the density of hydrogen peroxide. Which sample has the largest mass? Because an individual molecule of sugar weighs more than an individual molecule of water. For example, there are 6.022 x 10 23 chickens in a mole of chickens. 1 mol H atoms = 6.02 X 10 H atoms. [latex]9.545\times {10}^{22}\text{molecules }{\text{C}}_{4}{\text{H}}_{10}\text{; }9.545\times {10}^{23}\text{ atoms H}[/latex]. From left to right (top row): 65.4g zinc, 12.0g carbon, 24.3g magnesium, and 63.5g copper. Marshmallows are made of sugar, starch, cornstarch and some flavorings. What is the mass of Ar in a liter of air? PQ-1. Carbon has a mass of 12.011 u and hydrogen has a mass of 1.008 u. 1 mol(NA) of a. So, which is more important? Which sampling method does not require a frame? This is what a mole actually means, a very, very large collection of molecules. Calculation:- 16 grams of O 2 - ; No. which sample has the largest mass 1 mole of marshmallowskristen wiig daughter. The calculated magnitude (0.12 mol K) is consistent with our ballpark expectation, since it is a bit greater than 0.1 mol. Now that we know the number of marshmallows in one mole, we can calculate the mass of one mole of marshmallows. a sample of a compound of Xenon and fluorine contains molecules of a single type. Which of the following pairs of sample size n? 1 mol (N A) of a . In order to answer this question, we must first understand what a mole is. The definition of atomic mass, the mole, and molar mass are all directly or indirectly related to carbon-12. Transcribed image text: 61. 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. Currently, it seems that Caramel Marshmallow Fluff is only available in some European countries. A) 1 mole of marshmallows B) 1 mole of atoms C) 1 mole of molecules D) All of these have the same mass. The factor-label method yields the desired cancellation of units, and the computed result is on the order of 1022 as expected. Which part of a chemical formula indicates the number of copies of molecules or compounds? close. Analysis of a sample of a covalent compound showed that it contained 14.4% hydrogen and 85.6% carbon by mass. The 1 cm 3 of mercury referred to in the introduction to moles (opens in new window) would . Vitamin C is a covalent compound with the molecular formula C6H8O6. 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. Avogadro's number is an absolute number: there are 6.02210 23 elementary entities in 1 mole. Which of the following represents the least number of molecules? How many molecules of NaCl does that contain? Explain why.. 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. if 9.03e20 of these XeFn molecules have a mass of . Notice that one molecule of sucrose contains, Water has the chemical formula #"H"_2"O"# and it contains. View the full answer. The density of marshmallows is 0.5 grams per cubic centimeter. 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. arrow_forward. 1 mole of: has a mass of: S8 256 g S6 192 g S4 128 g S2 64 g S 32 g Concept: 6.02 x 10 23 molecules of O 2 has more mass.. Hard. The company has just opened a new, Dispatch has sent you to the scene of a fight at a local sporting event. Which sample has the largest mass? PQ-1. Avogadro's number is a constant that is equal to the number of atoms or molecules in one mole of a substance. This is because marshmallows are not very dense. 1 mol pennies = 6.02 X 10 pennies.