Nomenclature

alkali and alkaline earth

100

CaO

Calcium oxide

200

CaCl₂

Calcium chloride

300

MgO

Magnesium oxide

400

Li₂O

Lithium oxide

500

BaO

Barium oxide

Nonmetal and nonmetal

100

CO₂

Carbon dioxide

200

H₂O

Dihydrogen monoxide

300

SO₃

Sulfur trioxide

400

N₂O

Nitrogen dioxide

500

CS₂

Carbon disulfide