Molar Mass - practice game

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 carbon dioxide (CO₂)?

Back

44 g/mol.

Front

What is the molar mass of water (H₂O)?

Back

18 g/mol.

Front

Calculate the molar mass of Ba(C₂H₃O₂)₂.

Back

255.3 g/mol.

Front

What is the molar mass of aluminum hydroxide (Al(OH)₃)?

Back

78.0 g/mol.

Front

What is the molar mass of a single element?

Back

The molar mass of a single element is the atomic mass of that element expressed in grams per mole.

Front

What is the significance of molar mass in chemistry?

Back

Molar mass is crucial for converting between grams and moles, allowing chemists to quantify substances in reactions.

Front

Calculate the molar mass of glucose (C₆H₁₂O₆).

Back

180.18 g/mol.

Front

What is the molar mass of sodium chloride (NaCl)?

Back

58.44 g/mol.