Объяснение:
H(I)S(II), C(IV)O(II), S(IV)O(II), Fe(III)O(II), H(I)Br(I), Cl(III)O(II), K(I)O(II), Al(III)O(II)
Объяснение:
H(I)S(II), C(IV)O(II), S(IV)O(II), Fe(III)O(II), H(I)Br(I), Cl(III)O(II), K(I)O(II), Al(III)O(II)