Chemistry Concepts and Calculations

Front

Definition of mole

Back

Front

Avogadro’s number

Back

6.022 x 10^23

Front

Molar mass unit

Back

grams per mole (g/mol)

Front

Empirical formula

Back

whole-number ratio of atoms in a compound

Front

Molecular formula

Back

actual number of each atoms in a molecule

Front

Percent composition definition

Back

by mass of each element in a compound

Front

Limiting reactant

Back

that is completely consumed first

Front

Convert grams to moles

Back

mass by molar mass

Front

Convert moles to grams

Back

moles by molar mass

Front

Calculate atoms from moles

Back

moles by Avogadro’s number