Помогите пж:
Ca+O2
Al+O2
Te+O2, Te валентность: 3
Cu+O2, Cu валентность: 2
S+O2, S валентность: 4
Zn+O2
C+O2, C валентность: 2
C+O2, C валентность: 4
H2+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.