Calculate the molar masses of the following chemicals:

Q: Determine the molar mass of a substance if 0.310 moles has a mass of 152 g.

A: Given :- number of moles of substance = 0.310 mol  Mass of substance = 152 g  To calculate :-  Molar…

Q: How many grams are in 338 moles of arsenic?

A: Number of moles of a substance is the given mass divided by molar mass of the substance.…

Q: e molar mass of the following o

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Q: The chemical formula for calcium hydroxide is: Ca(ОН), Calculate the molar mass of calcium…

A: Given :- chemical formula of calcium hydroxide = Ca(OH)2  To calculate :- its molar mass (g.mol-1)

Q: 77. A binary compound of boron and hydrogen has the following percentage composition: 78.14% boron,…

A: Determination of empirical formula The percentage composition of elements present in given compound…

Q: Calculate the formula (molar) mass of rubidium (Rb) carbonate?

A: Calculate the formula (molar) mass of rubidium (Rb) carbonate?

Q: How many molecules of dinitrogen pentoxide are in 2.88 moles of dinitrogen pentoxide?

A: Given - Number of moles of dinitrogen pentoxide (N2O5) = 2.88 moles

Q: s the molar mass of the compound?

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Q: How many molecules and atoms are in 20 g of H,PO,?

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Q: How many moles of NaCL are in 0.58 g of NaCL?

A: Number of moles is the ratio of mass to the molar mass of component.  Number of moles = mass/molar…

Q: What is the mass in grams of 49.60 moles of LICI?

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Q: What mass of sodium hydroxide has the same number of oxygen atoms as 225.0 g of ammonium sulfate?

A: According to Avogadro no, any substance or compound have 6.022 * 10^23 atoms/molecules present in…

Q: How do I find the molar mass, empirical formula and molecular formula?

A: Molar mass of a chemical compound is defined as the mass of a sample of that compound divided by the…

Q: The number of moles of atoms in one mole of carbon dioxide gas, CO2, is

A: Given :- number of moles of CO2 = 1 mol  To calculate :- number of moles of atoms in 1 mol CO2

Q: Calculate the molar mass of potassium carbonate.

A: The compound given is potassium carbonate i.e K2CO3.

Q: Calculate the molar mass of a compound if 0.460 mole of it has a mass of 385.0 g.

A: Given :-  No.of moles of compound = 0.460 mol  Mass of compound = 385.0 g  To calculate :-  Molar…

Q: Calculate the molar mass of a compound if 0.400 mole of it has a mass of 308.0 g.

A: Given :- no.of moles of compound = 0.400 mol  Mass of compound = 308.0 g  To calculate :-  Molar…

Q: molar mass C

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Q: How many molecules of a compound are in 25.0 g if the molar mass of the compound is 182.9 g/mol?

A: Interpretation: The number of molecules of a compound are in 25.0 g with the molar mass of the…

Q: e molar mass C

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Q: Calculate the mass (in grams) of 3 water molecules.

A: The formula mass of a compound is the mass of 1 mole of molecules of the substance. One mole of any…

Q: molar mass

A: The molar mass is the weight of one sample mole. Connect the atomic masses (atomic weights) of all…

Q: How many moles of ions are in 27.5 g of MgCI,?

A: A mole is 6.022×1023 which measures the amount of substance. The number of moles of a substance is…

Q: What is the amount, in moles, of each of the following substances?

A: Moles of the substance can be calculated by using the formula given below as; Moles = Given…

Q: How many moles are in 75 g of Boron?

A: No.of moles = weight in gram / molar mass  No.of moles = 75 gram / 10.81 gram. mol-1 No.of moles =…

Q: Amount of molecules in 0.897 mol of ethylene

A: In this question, we will determine the amount ( mass ) of the ethylene ( Ethene ) molecule from the…

Q: The chemical formula for zinc nitrate is: Zn(NO3), Calculate the molar mass of zinc nitrate.

A: The chemical formula given is Zn(NO3)2  Hence 1 molecule of Zn(NO3)2 has  1) 1 Zn atom 2) 2 N atoms…

Q: A binary compound of carbon and hydrogen has the following percentage composition: 82. 66% carbon,…

A: Given a binary compound of carbon and hydrogen. Carbon % = 82.66 %Hydrogen % = 17.34 %

Q: moles of molecular chlorine

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Q: Calculate the molar mass

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Q: how many moles of propylene are in 25.0 g of the substance?

A: Question  is based on mole concept and to calculate number of moles in given amount of substance.…

Q: The mass in grams of 3.6x2024 molecules of phosphorus trichloride

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Q: How many moles are in 16 g of NaOH?

A: Given that : Mass of NaOH = 16 g Molar mass of NaOH is 40 g/mol We have to calculate the number of…

Q: How many moles are in 15000 atoms of iron (Fe)?

A: There are 15000 atoms of iron. One mole of iron contains the number of atoms which is equal to…

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 chemical formula for garnet is MgAl-(SiO.). What is the mass in grams of garnet that are in…

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Q: What is the mass, in g, of Avogadro's number of iron atoms?

A: Molar mass of any substance is the mass of 1 mole of any substance.  In 1 mole of any substance we…

Q: Determine the molar mass of a substance if 0.300 moles has a mass of 152 g.

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Q: What is the mass in grams of 1 carbon tetrafluoride molecule?

A: Carbon tetrafuoride molecule has formula = CF4

Q: Determine the molar mass of a substance if 0.290 moles has a mass of 152 g.

A: Molar mass of a substance is defined  as mass of 1 mol lf that substance. Molar mass = mass /moles

Q: Molar mass of Calcuim Sulfate

A: Molar mass of a substance is equal to the sum of the molar masses of all its elements.

Q: calculate the molar mass of: CuSO4; of FeSO4

A: The molar mass of any substance explains the relation between the microscopic and macroscopic…

Q: What mass of sodium hydroxide has the same number of oxygen atoms as 280.0 g of ammonium sulfate?

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Q: Magnesium phosphate is an ionic compound which is widely used in medication to support the…

A: The formula of ionic compounds is written by following electrical neutrality principle, which states…

Q: What is the molar mass (in g/mol) of the unknown compound?

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Q: A binary compound of carbon and hydrogen has the following percentage composition: 79.89% Carbon,…

A: Empirical Formula is a representation of molecular formula when all the coefficients are presented…

Q: How many moles are obtained by adding the moles of the two metals present in the gold medal of the…

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Q: How many molecules of salt are there in 13 moles of

A: Given-> Number of moles = 13 moles

Q: Calculate the molar mass of each compound.

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: How many moles are represented by 11.5 liters of C,H,OH?

A: