C + O₂ = P + O₂ = Na + O₂ = Ca + O₂ =

Question

C + O₂ = P + O₂ = Na + O₂ = Ca + O₂ =

Answer 1

Ответ:

1)CO2, 2)PO2, 3)NaO2, 4)CAO2

Answer 2

Ответ:

1)C+O2=CO2

2)4P+5O2=2P2O5

3)4Na+O2=2Na20

4)2Ca+O2=2CaO