8 moles of H2, 4 moles of He and 0.5 mole of O2 will have O the same number of atoms O the same weight Since moles of O2 is the least, it will have the least weight O the same number of molecules

Q: The number of molecules in 20 moles of H2O are (take Avogadro's no. as N) O 18N O 3600N O…

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Q: Determine the number of moles of nitrogen atoms in 2.15 mol N2O.

A: Given, Number of moles of N2O = 2.15 moles we have to determine number of moles of nitrogen atoms in…

Q: Compare 1 mole of H2, 1 mole of O2, and 1 mole of F2.(a) Which has the largest number of molecules?…

A: (a) Mole is SI unit which is used to measure the quantity of the substance. It is the quantity of a…

Q: How many moles of C are present in 2.90 moles of naproxen

A: We have to find the number of carbon moles in 2.90 moles of naproxen.The chemical formula of…

Q: How many moles of boron B, are in 1.79×1024 B atoms

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Q: Suppose you have 0.400 moles of HI, how many HI molecules do you have

A: One mole of any substance contains 6.022×1023 molecules. of it.

Q: Which of the following statements BEST describes a mole? O It is equal to the number of molecules O…

A: 1 mole contains 6 X 10 23 no of molecules. Therefore it is equal to the Avogadro's number of…

Q: How many moles of O atoms are in 3.76 mol of CaCO3, the chief constituent of seashells?? i mol O…

A:

Q: 4 moles of C 12 moles of He and 24 moles of H2 will have Since moles of C is the least, it will have…

A: Given, Carbon,C= 4 molHelium,He=12 molHydrogen,H2 =24 mol

Q: 2. 1 mole of Al2(SO4)3= g Al2(SO4)3=. moleculés Al2(SO4)3. 3. The recipe for making 1 mole of…

A: Given : Moles of Al2(SO4)3 = 1 mole

Q: A hydrocarbon molecule contains twice as many hydrogen atoms as carbon atoms. It's molar mass is…

A: Molar mass of hydrogen = 1.00784 g/molMolar mass of carbon = 12.0107 g/mol

Q: 1. In a 13 g sample of Fe₂O3, compute the: a. moles of Fe₂O3 b. particles of Fe₂O3 Molar Mass…

A: Answer and explanation is given below hope you like it.

Q: How many moles of carbon are in 7.50 g of the compound C3H4O2? Atomic Mass: C = 12.01; H = 1.008; O…

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Q: C There are more moles of Ar than there are moles of N2.

A: Given that volume of both containers are same, and temperature also same.

Q: the same weight Since moles of H2 is maximum, it will have the weight the same number of molecules…

A: The question is based on mole concept. we have to identify the correct statement based on the molar…

Q: M, Mol aer of s m MI Matar amass 1- How many molecules are in 0.400 moles of N205 Given: 0.400 of…

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Q: Which has more atoms, 10.0 mol of C or 10.0 mol of Ca?How many atoms does each have?

A: According to Avogadro: 1 mole of a substance contains=6.022×1023molecule/atom/ions

Q: 8 moles of H2 4 moles of He and 0.5 mole of O2 will have O the same number of molecules Since moles…

A: 1 mole of substance contain 6.022×10²³ atoms  All the given compund have different number of moles ,…

Q: moles o

A:

Q: For a 34.8-gram sample of SO3, determine: A) how many moles of SO3? B) how many molecules of SO3? C)…

A: Given :-  Mass of SO3 = 34.8 g  To calculate :-  Number of moles of SO3  Number of molecules of SO3…

Q: You have 675g of Sulfur (S). How many moles of Sulfur (S) is that? 21.0 moles 29.3 moles 2.19 x 104…

A: Give that : Mass of sulfur (s) = 675 g We have to determine the moles of sulfur.

Q: How many moles of K are there in a sample of K that contains 4.79×1024 atoms?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 6) How many molecules and atoms in 6 moles c

A: The answer of following question is given in next step.

Q: How many moles are in 6.24 × 1021 molecules of CaSO4

A: If Avogadro number 6.022×1023 particles are present in a sample it is known as  1 mol. Write the…

Q: The molar mass is the mass of a mole of atoms. O True O False

A: Correct Ans is -  The molar mass is the mass of  a moles of atoms ---> This statement is true.…

Q: Tungsten (W) is element 74 on the periodic table. A sample contains 2.27x10-0 atoms of W. Calculate…

A: Given : number of atoms of W = 2.27 × 1026 atoms  To calculate : number of moles of W

Q: A sample of ethanol (C3H.OH) contains 4.2x102s hydrogen atoms. How many moles (n) of ethanol are in…

A: One mole of any substance contains 6.022×1023 particles.

Q: A given sample of Xenon flouride compound contains molecules of the same type XeFn where n is some…

A: Chemical formula which shows number of chemical elements and total element’s number available in…

Q: Use the References to access important values if needed for this que a. How many moles of dioxygen…

A: According to Bartleby guidelines we have to answer only one question so please submit different…

Q: Which has more hydrogen atoms? A mole of CH4 or two moles of H2? Provide an explanation.

A: Interpretation: Which has more hydrogen atoms, a mole of CH4 or two moles of H2 is to be determined.

Q: 2 moles of N2, 14 moles of He and 28 moles of H2 will have O the same weight O the same number of…

A: The number of moles is the amount of substance in the units of mol. 1 mol has 6.022 x 1023…

Q: How many NH3 molecules comprise one mole of NH3? What is the mass in grams of one mole of NH3? What…

A: In one moles of NH3 is equal to Avagadro number of Molecules of NH3  That means,  1mol of NH3 =…

Q: The vitamin A molecule has the formula C20H30O, and a molecule of vitamin A2 has the formula…

A: Given information, Molecular formula of vitamin A is C20H30O, and the molecular formula of vitamin…

Q: How many atoms are in 5.80 moles of He? 4.00 1.03 ×× 1023 6.02 ×× 1023 3.49 ×× 1024 none of the…

A: Given information: Moles of helium atom = 5.80 mol

Q: 26. a. A mole of bromine atoms contains atoms b. A mole of bromine molecules contains c. A mole of…

A:

Q: 10) 9.50 x 102 atoms of C

A: Number of moles of the substance is equal to the ratio of number of atoms and Avogadro's number.

Q: Benzene has the molecular formula CcH. A sample of benzene has a mass of 43.95 g. (a) Calculate the…

A:

Q: 6 moles of H2 3 moles of He and 1 mole of C will have the same weight the same number of molecules…

A: Number of moles of H2 = 6 Number of moles of He = 3 Number of moles of C = 1

Q: A soda can contains about 14 grams of aluminum (Al), the most abundant element in Earth's crust. How…

A: A soda can contains about 14 grams of aluminum. Given Moles of aluminium is 52 moles

Q: If i ahve  have 73.56 g of siver nitrate.  How many moles of oxygen atoms are present?

A:

Q: Select the BEST answer. VWhich of the following statements about 1.000 mole of N20 is TRUE? Do NOT…

A: 1 mole of any substance is defined as 6.022 x 1023 atoms/molecules/ions. So, in the given case: 1.00…

Q: How many ATOMS of hydrogen, are present in 4.53 moles of water, H2O? ____atoms of hydrogen How many…

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Q: 6. Calculate the following quantities in 0.185 mole of C,H1¼O. a. moles of C b. moles of 0 c. atoms…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Has the greatest number of atoms a) 4.0 mol Nh3 b) 6.0 moles CÓ

A: One mole consists of 6.022×1023 atoms. Thus,more the number of moles,more will be the number of…

Q: Caroline knows the amount of a compound in moles. To find the number of molecules in the given…

A: it was known, the amount of a compound in moles.

Q: 2. How many moles of I, are in 8.23 moles of Nal 2Nal 1 Cl, > 2NACI +11,

A: From 2 moles of NaI produces 1 moles of I2 so Apply mole ratio.

Q: How to find moles like how many grams is 1.2 moles of neon

A: In order to calculate moles of any compound we need to know its mass and molar mass. In this…