Объяснение:
Ag(I)O(II) - Ag2O
Cu(II)O(II) - CuO
Fe(III)O(II) - Fe2O3
S(VI)O(II) - SO3
Ru(VIII)O(II) - RuO4
Объяснение:
Ag(I)O(II) - Ag2O
Cu(II)O(II) - CuO
Fe(III)O(II) - Fe2O3
S(VI)O(II) - SO3
Ru(VIII)O(II) - RuO4