Definitions:
Atomic Mass- mass of an atom. The atomic mass is approximately equal to total number of protons and neutrons.
Atomic number- Number of protons in the nucleus of an atom.
Element- a pure substance that can't be broken down by chemical means.
Table:
Hydrogen/1.008/1/1
Strontium/87.62/38/38
Palladium/106.42/46/46
Fluorine/18.998403163/9/9
