Avogadro's number
6.023 × 1023
Average atomic mass
the average mass of an individual atom of a particular element
molar mass of carbon
12.01 g/mol
Molecular mass
the sum of the average atomic masses of all the atoms present in one molecule of a covalent compound
the amount of zeros in Avogadro's number
23
Formula mass
the sum of the atomic masses of all the atoms present in one unit of an ionic compound
Formula mass for: MgBr2
(1 ×24.30) + (2 × 79.90) = 184.10 g
Mole
the amount of a substance that contains 6.023 × 1023 particles (Avogadro's number)
molecular mass of glucose sugar (C6H12O6) is?
(6 × 12.01)+(12 × 1.01)+(6 × 16.00) = 180.18 g
Molar mass
the mass of one mole of a substance