Помогите пожалуйста!)С(2-валентность)+O2=........N(5-валентность)2+O2=........Ce(1-валентность)2+O2=.......
1) C + O2 = CO
2) N2 + O2 = N2O5
3) Ce2 + O2 = Ce2O
1) 2C + O2 = 2CO
2) 2N2 + 5O2 = 2N2O5
3) 2Ce2 + O2 = 2Ce2O
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Answers & Comments
1) C + O2 = CO
2) N2 + O2 = N2O5
3) Ce2 + O2 = Ce2O
1) 2C + O2 = 2CO
2) 2N2 + 5O2 = 2N2O5
3) 2Ce2 + O2 = 2Ce2O