Помогите пожалуйста!)
С(2-валентность)+O2=........
N(5-валентность)2+O2=........
Ce(1-валентность)2+O2=....... 

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.