Front

What is molar mass?

Back

Molar mass is the mass of one mole of a substance, typically expressed in grams per mole (g/mol). It is calculated by summing the atomic masses of all atoms in a molecule.

Front

How do you calculate the molar mass of a compound?

Back

To calculate the molar mass, identify the number of each type of atom in the compound, multiply by the atomic mass of each element, and sum the total.

Front

What is the molar mass of Calcium Nitrate, Ca(NO3)2?

Back

164.09 g/mol.

Front

What is the molar mass of Sodium Chloride, NaCl?

Back

58.44 g/mol.

Front

What is the molar mass of Carbon Dioxide, CO2?

Back

44.01 g/mol.

Front

What is the molar mass of Methane, CH4?

Back

16.04 g/mol.

Front

What is the molar mass of Glucose, C6H12O6?

Back

180.16 g/mol.

Front

What is the significance of molar mass in chemical reactions?

Back

Molar mass is crucial for converting between grams and moles, allowing chemists to calculate reactants and products in chemical reactions.

Front

What is the relationship between moles and molar mass?

Back

The number of moles of a substance can be calculated by dividing the mass of the substance (in grams) by its molar mass (g/mol).

Front

How do you convert grams to moles?

Back

To convert grams to moles, divide the mass of the substance by its molar mass.