1) Sulfur dioxide is made from..? a) sulfer and oxide b) sulfur and oxygen c) sulphur and oxygen 2) What would carbon and oxygen make? a) Carbon dioxide b) carbon sulfide c) carbon carbonate 3) iron sulfide is made from? a) sulfur and oxygen b) iron and oxygen c) iron and sulfur 4) Iron and chlorine would make..? a) iron chloride b) iron chlorine c) chloride iron 5) Potassium chloride is made from what? a) potassium and oxygen b) potassium and chloride c) potassium and chlorine

bởi Ẩn danh

Bảng xếp hạng

Phong cách trực quan

Tùy chọn

Chuyển đổi mẫu

Bạn có muốn khôi phục tự động lưu: không?