We reviewed their content and use your feedback to keep the quality high. 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. How many moles of the substance do you have? The most important factor is the composition of each substance. View solution > View . For example, 12 marshmallows =1 dozen marshmallows. moi-1 What is the most likely formula for the stable ion of X? Marshmallow atoms are held together by much weaker ionic bonds. For example, if we know the mass and chemical composition of a substance, we can determine the number of moles and calculate number of atoms or molecules in the sample. }[/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]. Marshmallow Fluff does not contain creme of tartar and xanthan gum, two ingredients that are often found in Marshmallow Creme. 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. 3. to determine its molecular formula, it is necessary to know: answer choices. This site is protected by reCAPTCHA and the Google, PQ-1. 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. 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. Lead atoms are held together by metallic bonds, which are very strong. From left to right (top row): 65.4g zinc, 12.0g carbon, 24.3g magnesium, and 63.5g copper. 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. PQ-1. Our bodies synthesize protein from amino acids. How do you calculate the moles of a substance? 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. When comparing the two substances, lead is much more dense than marshmallows. lead has a density of 11340 kg/m3, while marshmallows have a density of only 50-60 kg/m3. Additionally, marshmallows are often white or light colored, while lead is typically a dark gray color. undergoes a successful laparoscopic cholecystectomy the next morning. 2003-2023 Chegg Inc. All rights reserved. There are many factors to consider when determining which substance is more dense, marshmallows or lead. Any action you take based on the information found on cgaa.org is strictly at your discretion. 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. Which sample has the largest mass? (A) 1 mole of marshmallows (B) I mole of (lead) atoms (C) I mole of (carbon dioxide) molecules (D) All of these have the same mass. The Cullinan diamond was the largest natural diamond ever found (January 25, 1905). 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]. 6.02 X 10 H atoms have a mass of 1.008 g. The formula mass of O = 32.00 amu. This can be done by using the density of marshmallows. Using the average atomic masses given inside the front cover of this hook, calculate the mass in grains of each of the following samples. The correct answer is 6.02 10 23 molecules of O 2.. Key Points. We don't have your requested question, but here is a suggested video that might help. Which sample has the largest mass? Now that we know the mass of one marshmallow, we can calculate the mass of one mole of marshmallows. Answer: Mole is a counting unit in chemistry used for atoms, molecules and ions etc. Which sample has the largest mass? A certain nut crunch cereal contains 11.0 grams of sugar (sucrose, C, A tube of toothpaste contains 0.76 g of sodium monofluorophosphate (Na. The mass of one mole of a substance is equal to that substance's molecular weight. To do this, we must first determine the mass of one marshmallow. First, marshmallows are made mostly of sugar, while lead is a heavy metal. Which sample has the largest mass? Learn More: What is the amount in moles of each elemental sample? Expert Answer. P 1 V P 1 V. One of these amino acids is glycine, which has the molecular formula C2H5O2N. 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. 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. So, why does one mole of sugar weight more than one mole of water? 3. This means that, for the same volume, lead is much denser than marshmallows. This means that, all else being equal, lead would have the larger mass. This of course means that two molecules of water will have a smaller mass than two molecules of sugar. What is the empirical formula for the compound? These are dis. A radio broadcast antenna is 36.00km36.00 \mathrm{~km}36.00km from your house. Which sample has the largest mass? (a) CH (b) CH 2 which sample has the largest mass 1 mole of marshmallows. So, in order to answer the question, "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]. The mass of one atom of carbon-12 the atomic mass of carbon-12 is exactly 12 atomic mass units. A) 1 mole of marshmallows. Although this represents just a tiny fraction of 1 mole of water (~18 g), it contains more water molecules than can be clearly imagined. (credit: Sahar Atwa). Copper wire is composed of many, many atoms of Cu. A. the n = 3 shell has no f subshell, When two atoms with different electronegativities are bonded together, a bond_ exists. 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. 100/1000 x 0.1 = 0.01 moles. Marshmallows are essentially just sugar, water, and gelatin. Because an individual molecule of sugar weighs more than an individual molecule of water. A liter of air contains [latex]9.2\times {10}^{-4}[/latex] mol argon. Analysis of a sample of a covalent compound showed that it contained 14.4% hydrogen and 85.6% carbon by mass. - Daniel Dulek. Each sample contains 6.022 1023 atoms1.00 mol of atoms. C) grams in 1 mol of a substance. To figure this out, you will need the molar mass of NaCl which is 58.44 g/mol. It weighed 3104 carats (1 carat = 200 mg). . Concept: 6.02 x 10 23 molecules of O 2 has more mass.. The mass of each compound is as follows: 17. Sugar, which is the common name used for sucrose, has the chemical formula #"C"_12"H"_22"O"_11#. Its symbol on the periodic table is "Pb" and its atomic number is 82. mole of , 4.The mole. close. 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. Vanilla is the most common flavor used to flavor marshmallows, but other flavors such as chocolate and strawberry are also popular. Formic acid. 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. Which part of a chemical formula indicates the number of copies of molecules or compounds? (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 . Solution for Which gas sample has the greatest mass? Therefore, one mole of marshmallows would contain 6.022 x 10^23 marshmallows. 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. Sugar's atomic number is 6, which means it has 6 protons in its nucleus. [latex]9.545\times {10}^{22}\text{molecules }{\text{C}}_{4}{\text{H}}_{10}\text{; }9.545\times {10}^{23}\text{ atoms H}[/latex]. 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 compound with the greatest number of moles of Al has the greatest mass of Al. The definition of atomic mass, the mole, and molar mass are all directly or indirectly related to carbon-12. The density of marshmallows is 0.5 grams per cubic centimeter. E) moles in 6.02 10 amu of an element. 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. The first simple relationship, referred to as a gas law, is between the pressure of a gas and its volume. 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). Marshmallows, on the other hand, are very light and fluffy. 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. 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. What would be the %H in a 20.000 g sample co"''e9 of water? mass of carbon atom is taken to be relative atomic mass unit, the mass of one mole of substance will. PQ-1. AlPO4: [latex]\frac{122\cancel{\text{g}}}{121.9529\cancel{\text{g}}{\text{mol}}^{-1}}=1.000\text{mol. PLEASE WALK ME THROUGH THIS: The bus to the exposition averaged 18 miles to a gallon of gas. How many moles of sucrose, C12H22O11, are in a 25-g sample of sucrose? Another factor to consider is volume. A mole is defined as the amount of substance containing the same number of discrete entities (atoms, molecules, ions, etc.) (a) 1 mol of CO 2 (g) (b) 1 mol of UF 6 (g) (c) 1 mol of CH 3 COCH 3 (l) (d) 1 mol of He(g) . Copper is commonly used to fabricate electrical wire (Figure 7). This is because lead atoms have more protons in their nucleus than sugar atoms. How far This is why one mole of sugar has a . What is the mass of Ar in a liter of air? In fact, one cubic centimeter of lead weighs in at a whopping 11 grams. To do this, we simply need to multiply the mass of one marshmallow by the Avogadro's number. 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). 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. Previous question Next question. Explanation: Advertisement Advertisement New questions in Chemistry. PQ-1. Let's assume that we are talking about a standard sized marshmallow and a lead atom. Now that we know the mass of one marshmallow, we can calculate the mass of one mole of marshmallows. Scientists use the mole unit to count tiny things, such as atoms. So if you're curious about trying it out for yourself, you may need to cross your fingers and hope for the best. A bag of regular marshmallows has 8 mini marshmallows in it. CGAA will not be liable for any losses and/or damages incurred with the use of the information provided. (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. For example, water, H2O, and hydrogen peroxide, H2O2, are alike in that their respective molecules are composed of hydrogen and oxygen atoms. Which of the following statements is FALSE? Marshmallows have a larger atomic mass than lead. 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]. 1 mol (N A) of a . Which of the following pairs of sample size n? 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. . Compare 1 mole of H2, 1 mole of O2, and 1 mole of F2. Calculate the molar mass of each of the following compounds: Calculate the molar mass of each of the following: Calculate the molar mass of each of the following minerals: Determine the number of moles of compound and the number of moles of each type of atom in each of the following: [latex]3.06\times {10}^{-3}\text{g}[/latex] of the amino acid glycine, C, 0.125 kg of the insecticide Paris Green, Cu. Which sample has the largest mass? How many moles do you have? In the compound (NH4)2S20 3, which element is present in the largest percent by mass? A cubic inch of lead weighs about 140 pounds, while a cubic inch of marshmallows only weighs about 2.5 ounces. Since the EMS system is bus, s each statement true or false? 3Cu(s)+8HNO3(aq)3Cu(NO3)2(aq)+2NO(g)+4H2O(l). To do this, we simply need to multiply the mass of one marshmallow by the Avogadro's number. The density of a substance is the mass of the substance divided by the volume of the substance. 10 grams of H2. (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. What mass of fluorine atoms in mg was present? That depends on what you are looking for. 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. Determine the number of grams present in the diamond and from that the number of moles. 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 . 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. Which of the following statements is FALSE? A mole is a unit of measurement that is used to measure the amount of a substance. 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. Calculation:- 16 grams of O 2 - ; No. arrow_forward. Lead's atomic number is 82, which means that it has 82 protons in its nucleus. (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. There are 16 oz. Since the amount of Ar is less than 1 mole, the mass will be less than the mass of 1 mole of Ar, approximately 40 g. The molar amount in question is approximately one-one thousandth (~103) of a mole, and so the corresponding mass should be roughly one-one thousandth of the molar mass (~0.04 g): In this case, logic dictates (and the factor-label method supports) multiplying the provided amount (mol) by the molar mass (g/mol): [latex]9.2\times {10}^{-4}\cancel{\text{mol}}\text{Ar}\left(\frac{39.95\text{g}}{\cancel{\text{mol}}\text{Ar}}\right)=0.037\text{g Ar}[/latex]. 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.