Объяснение:
Ca(II)O(II)H(I)
H(I)C(IV)O(II)
Cu(II)S(VI)O(II)
H(I)P(V)O(II)
Fe(III)S(VI)O(II)
Ca(II)C(IV)O(II)
H(I)S(IV)O(II)
Hg(II)O(II)
Объяснение:
Ca(II)O(II)H(I)
H(I)C(IV)O(II)
Cu(II)S(VI)O(II)
H(I)P(V)O(II)
Fe(III)S(VI)O(II)
Ca(II)C(IV)O(II)
H(I)S(IV)O(II)
Hg(II)O(II)