16. (v12z-129-27) Quyidagi elementlardan o-va тг-Ьод1ап yigindisi 8 ga teng bolganlarini tanlang:
1) CO(NH2)2; 2) C4H6; 3) C3H4; 4) AIP04;
5) H2S03; 6) KCI02.
A) 1,2,3 B)1,3 0)2, 3,4 0)1, 5, 6
Quyidagi elementlardan o-va тг-Ьод1ап yigindisi 8 ga teng bolganlarini
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