Выберите ряд веществ, в котором нет оксидов:

А) Na, O2, CaO;

Б) CuO, K2O, H2O;

В) HNO3, Cu, Cl2;

Г) CaO, Mg, CO.
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.