If you have a compound with a molar mass of 231.45  g/mol and you weigh out 46.19 grams of compound, how many moles do you have?

Q: How many moles of lithium oxide would you have if you had 48.94 g of lithium oxide?

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Q: How many atoms are in 1.6 mol of carbon?

A: Moles of C = 1.6  Avogadro constant = 6.023 × 1023 mol-1

Q: How many atoms are present in 58.93 g of cobalt? atoms

A: 1.  No.of moles = given mass / molecular mass  Molecular mass of Co = 58.93 g/mol   2. 1 mol = 6.022…

Q: How many atoms of carbon are present in 9.90 g of carbon tetrachloride?

A: The number of moles of CCl4 can be calculated using the following equation: Number of moles=given…

Q: A thimble of water contains 4.0 x 1021 molecules. The number of moles of H2O is:

A: Given: Number of molecules of water = 4.0×1021 molecules   We know that,    1 mole = 6.023×1023…

Q: How many moles of Phosphorus are present in 114.95 g of Phosphorus?

A: Given, mass of Phosphorus = 114.95 g Molar mass of P = 30.97 g/mol

Q: How many moles are in 33.1 g of SO3? How many molecules does it contain?

A: Amount of SO3 given = 33.1 g Moles Of SO3  = To be determined No of Molecules of SO3 = To be…

Q: How many grams would 71,934,010,495 atoms of a substance weigh if it has a molar mass of 23.7889…

A: Number of atoms = 71,934,010,495 atoms  6.02×1023 atoms = 1 mol 71,934,010,495 atoms =…

Q: A grain of maize pollen has an average mass of 250 ng. How much would a mole of these pollen grains…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: How many hydrogen atoms are there in two moles of methane molecules?

A: Since methane molecule is CH4 hence in each molecule of methane we have 4 atoms of hydrogen  So…

Q: How many atoms are in 1.00g of gold?

A: Number of atoms in 1.00g of gold is to be determined.

Q: A student weighs out 94.53 grams of sodium permanganate, NaMnO4.  How many moles of NaMnO4 is this?…

A: Moles— It is the ratio of given mass of a compound to its molar mass  Mole = given mass / molar mass…

Q: How many grams of sugar C12H22011 that consists of 1.25 x 1024 atoms of hydrogens? Molar mass of…

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Q: What is the percent by mass of calcium tungstate

A: Percent by mass of Ca in CaWO4 = (mass of Ca/mass of CaWO4) × 100% Percent by mass of W in CaWO4 =…

Q: How many molecules of H2O are contained in 360 g of H2O? How many atoms of H?

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Q: How many carbon atoms are there in one-half moles of methane molecules?

A: methane = CH4  Since in each molecule of methane we have 1 carbon atoms Hence the number of carbon…

Q: How many atoms are present in 2 moles of Fe ?

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Q: A sample of lead (IV) chloride, PbCl4, weighs 2.687 g. How many moles are in this sample?

A: Mole is defined as the ratio of given mass and molar mass. The unit of mole is mol. It is utilized…

Q: if there are 23 moles of water in a barrel,How many Grams are there?

A: Given: Number of moles of water= 23 moles  find mass of water = ?

Q: A compound has a molar mass of 38.41 g/mol.  If a sample of this compound is 246.1 g, how many mol…

A:

Q: How many atoms are present in 0.430 g of gold?

A: Given, mass of Gold = 0.430 g  Molar mass of Gold = 196.97 g/mol Number of Atoms = ?

Q: How many molecules are in 1.5 moles of Ca

A: Number of moles of calcium = 1.5 moles Use Avogadro’s number to find the number of molecules of…

Q: For the making of water oxygen and hydrogen are needed. If you had 10 grams of hydrogen gas. How…

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Q: A sample of carbon tetrachloride has a mass of 51.6 grams how many moles are contained in the sample

A: Number of moles of a substance can be determined using its mass and molar mass using the equation…

Q: How many molecules are contained in a glass that holds 250 g of water? How many moles does that…

A: Number of moles is given by the ratio of mass of the substance to that of the molar mass of the…

Q: How many moles of O are present in 12 g of CO?

A: Given information is as follows:         The mass of CO given = 12 g The moles of O present in CO =…

Q: How many molecules of carbon monoxide, CO, comprise 2.34 moles?

A: Given : Moles of CO = 2.34 mol.

Q: How many moles are present in 19.4 g of N2 and 19.4 g of F2?

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: determine the number of atoms in 20 g of Berilium?

A:

Q: What is the molecular formula of a compound given the molar mass of the compound is 60.04 gram and…

A: Given,  Empirical formula of the compound = NH  Molar mass of the compound = 60.04 g/mol  Molecular…

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: Which contains more molecules, a mole of water or a mole of glucose?

A: The question is related to MOLE CONCEPT. MOLE  is an amount of unit similar to other familier units…

Q: How many moles are in 2.3 grams of phosphorus?

A: Given:  Mass of phosphorus=2.3 g To calculate: Moles of phosphorous=?

Q: If you have 3 moles of O2, how many O2 molecules do you have?

A: One mole of any substance contains approximatly 6.022 x 1023 (Avogadro's number) molecules or atoms…

Q: how many molecules are in 20.3 grams of carbon tetrachloride?

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Calculate the number of atoms of each element in C12H22O11 and  Calculate the moles of each…

A: The given molecule is sugar. Molecular formula of sugar is C12H22O11. A molecular formula is used to…

Q: If you have 19.0 grams of Ag2O, how many moles of Ag2O do you have?

A: In order to deal with large numbers of entities, the unit 'mole' was introduced as a base quantity…

Q: moles

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Q: How many moles is 24.5 grams of U?

A: The number of moles present in a given amount of element can be calculated by dividing the given…

Q: How many moles of iron atoms are contained in 5.01 g of iron?

A: The Answer to the following Question is given as:

Q: What is the mass of 3.00 moles of carbon dioxide?

A:

Q: How many grams of ethanol , CH3CH2OH , are in 0.60 moles of ethanol?

A: Condensed formula for CH3CH2OH is C2H6O Molar mass of ethanol (C2H6O) = Atomic mass of C x 2 + H x 6…

Q: How many molecules of methane (CH4) are in 15.0 g of methane?

A: Number of molecules = moles X Avogadro's number  where Avogadro's number = 6.022 X 1023  Since moles…

Q: If you have 4 moles of barium hydroxide, how many moles of oxygen atoms do you have?

A: Molecular formula of any molecule is defined by the numbers of each atoms present that molecule.…

Q: How many moles of Co are there in a sample of Co that contains 9.51×10 atoms? moles

A: Given: Number of atoms of Co = 9.51*1023 atoms

Q: How many carbon atoms are in 11.06 moles of decane?

A: The molecule given is - Decane # Which is an aliphatic hydrocarbon containing 10 carbon atoms per…

Q: How is the molar mass of a compound calculated?

A: Solution : The molar mass of a compound is defined as the mass of a given compound divided by the…

Q: How many moles of calcium atoms do you have if you have 2.46 × 10²¹ atoms of calcium

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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…

Q: How many grams of calcium phosphate contains 2.15 moles?

A: Given :- number of moles of calcium phosphate =  2.15 mol  To calculate :- mass of calcium phosphate…