Molar Mass and Mole-Mass

Front

Molar mass is in units of ________.

Back

grams/mole

Front

What is the definition of molar mass?

Back

number of grams in one mole of a substance

Front

What is the definition for Avogadro's number?

Back

6.02 x 10^23 particles per one mole of a substance

Front

How many moles are present in 32.3 grams of carbon dioxide (CO2)?

Back

0.73 moles

Front

Calculate the molar mass of water (H2O).

Back

18 g/mol

Front

What is the formula to calculate molar mass?

Back

Sum of the atomic masses of all atoms in the molecule.

Front

What is the relationship between moles and mass?

Back

Mass = Moles x Molar Mass

Front

How do you convert grams to moles?

Back

Moles = Grams / Molar Mass

Front

What is the molar mass of carbon dioxide (CO2)?

Back

44.01 g/mol

Front

What is the significance of Avogadro's number in chemistry?

Back

It defines the number of particles in one mole of a substance.