Question

даю 100 балов
пожалуйста
вот фото) ​

Answer 1

Cu2O --- Cu(I) , O(II)

CuO --- Cu(II) , O(II)

FeO --- Fe(II) , O(II)

Fe2O3 --- Fe(III) , O(II)

P2O5 --- P(V) , O(II)

PH3 --- P(III) , H(I)

N2O --- N(I) , O(II)

NO --- N(II) , O(II)

NO2 --- N(IV) , O(II)

H2S --- H(I) , S(II)

Cl2O5 --- Cl(V) , O(II)

Cl2O7 --- Cl(VII) , O(II)

Hg2O --- Hg(I) , O(II)

HgO --- Hg(II) , O(II)