February 2022 1 23 Report
Определить валентность хим.элементов по формулам их соединений: ZnBr2, H2O, H2S, AIN, CaC2, BeO, NO2, P2O3, P2O5, PCl3, Mg3N2, CrCl3, Br2O5, Na3N, Cu2O
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.