com.cal.grace.8.

←__calcium fluoride__←__Calcium Carbonate__

Compounds
Calcium & 2 Flouride elements joined together
 * CaF2 = Calcium (ll) Flouride**
 * Class:** Flouride

= Calcium Carbonate
 * CaCO3**
 * Common in rocks.
 * Names: Calcite, Chalk, Marble, Limestone