Chemie
Calcium Carbonate
Short: CaCO3
Ca+2 [CO3]-2
↓ ↘
group 2 ionic compound ⇒ covalent bond with charge
CaCO3 (s) → CaO(s) + CO2 (g)
↑ ↓ ↓
Endothermic Calcium Carbon
(heat) Oxide Dioxide
Iconic- Ca2+ O2- + O = C = O
compound ionic covalent
↘↙
between atoms