MATH AND MOLES VOCAB

Front

Percent by mass of each element in a compound

Back

percent composition

Front

Mass (g) of one mole of a pure substance

Back

molar mass

Front

Formula with smallest whole-number mole ratio of elements

Back

empirical formula

Front

Specifies the number of atoms of each element in a molecule of a compound

Back

molecular formula

Front

SI base unit for amount of substance

Back

mole

Front

6.02 x 10^23

Back

Avogadro's number

Front

Benzene (C6H6) and acetylene (C2H2) share the same empirical formula but have different molecular formulas.

Back

True

Front

1 mole of water = 6.02 x 10^23 molecules

Back

True

Front

SI unit of molar mass

Back

gram/mole

Front

One mole =

Back

6.02 x 10²³ of anything