1 u g 1661 x 10 24 g - Study guides, Class notes & Summaries

Avogadro's number 6.022 x 10^23 atoms = 1 mole 1 u = ___ g 1.661 x 10 ^-24 g formula mass the sum of the average atomic masses of each atom represented in the chemical formula and is expressed in atomic mass units. --The formula mass of a covalent compound is also called the molecular mass. The chemical identity of a substance is defined by the types and relative numbers of atoms composing its fundamental entities (molecules in the case of covalent compounds, ions in the case of ioni...