Определите валентность химических элементов по формулам их соединений: HgO, HBr, ZnS, MgF2, CuO, AlCl3. Заранее спасибо))
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.