Introduction to the Mole and Stoichiometry

Front

Molar mass is in units of ________.

Back

grams/mole

Front

How many atoms are found in 1 mol of Xenon atoms?

Back

6.02 x 10^23

Front

How many moles of sodium chloride are in a 321.8 g sample?

Back

5.507 moles

Front

What is a mole?

Back

The standard 'unit' for measuring the amount of particles in a substance.

Front

Calculate the molar mass of CO2.

Back

44 g/mol

Front

What is Avogadro's number?

Back

6.02 x 10^23 particles/mol

Front

What is the formula to calculate moles?

Back

Moles = mass (g) / molar mass (g/mol)

Front

What is stoichiometry?

Back

The calculation of reactants and products in chemical reactions.

Front

What is the molar mass of water (H2O)?

Back

18 g/mol

Front

How many moles are in 100 grams of NaCl?

Back

1.71 moles