What is the common substance oxide in junior middle school chemistry
Elemental: chlorine, hydrogen, oxygen, nitrogen, sulfur, carbon, phosphorus, aluminum, potassium, sodium, magnesium, iron, silver, copper, zinc and so on.
Oxides: calcium oxide, sodium oxide, carbon dioxide, phosphorus pentoxide, carbon monoxide, hydrogen peroxide, water, nitrogen dioxide, sulfur dioxide, sulfur trioxide, iron oxide, alumina, silica and the like.
