Contains
- weight unit
A decimal unit of weight based on the gram.
- avoirdupois unit
Any of the units of the avoirdupois system of weights.
- mass number
The sum of the number of neutrons and protons in an atomic nucleus.
- atomic mass unit
Unit of mass for expressing masses of atoms or molecules.
- slug
A unit of mass equal to the mass that accelerates at 1 foot/sec/sec when acted upon by a force...