Ответ:

Объяснение:

H(I)S(II)  -  H2S

Mg(II)O(II) -  MgO

S(IV)O(II) - SO2

K(I)O(II) - K2O

Na(I)O(II) - Na2O

K(I)Cl(I) - KCl

Ag(I)O(II) - Ag2O

Ba(II)O(II) - BaO

Zn(II)O(II) - ZnO

Sn(IV)O(II) - SnO2

Li(I)O(II) - Li2O

Ca(II)Cl(I) - CaCl2

N(III)O(II) - N2O3

N(III)H(I) - NH3

Al(III)S(II) - Al2S3