а) H(I) F(I) , H(I) ₂O(II) , N(III) H(I)₃ , Si(IV) H(I)₄ , H(I) J(I) , Na(I) H(I) , Ca(II) H(I)₂
б) N(I)₂O(II) , N(II)O(II) , N(III)₂O(II)₃ , N(V)₂O(II)₅ , N(IV)O(II)₂ , Cu(II)O(II) , Cu(I)₂O(II)
а) H(I) F(I) , H(I) ₂O(II) , N(III) H(I)₃ , Si(IV) H(I)₄ , H(I) J(I) , Na(I) H(I) , Ca(II) H(I)₂
б) N(I)₂O(II) , N(II)O(II) , N(III)₂O(II)₃ , N(V)₂O(II)₅ , N(IV)O(II)₂ , Cu(II)O(II) , Cu(I)₂O(II)