Предмет: Химия, автор: melnikmelnik891

СРОЧНО ДАМ 30 БАЛОВ!!!!!
укажіть ряд який заповнений тільки складними речовинами:
1)Cu, NaCI, CI2
2)Br2, BaCI2, AI
3)CuSO4, C2H6, H2O
4)P, C2H6, O2

Ответы

Автор ответа: kaifix13

1

Ответ:

3

Объяснение:

В усіх складних речовинах 2 або білше хімічних елементів тут Cu+S+O4, C2+H6, H2+O.

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