Write formulas for the following ionic compounds. a.

Sophie Akal CHE 106 8/31/16 Classification of Matter Matter ​ ● ​ Matter­ Material that occupies mass and volume ​ ● E​ lement­ Substance containing atoms of the same atomic number ● ​ ​ toms­ Smallest representative building block of matter ● M​ olecules­two or more atoms bonded within a specific geometry ●​ ​ nergy­ Ability to do work ​ ● ​ Property­ Characteristic that gives matter a unique identity à (ex: color, specific heat, density, conductivity, etc.)