виберіть формулу простої речовини:
а) К2О
б) N2
в) CuSO4
г) H2S
Допоможіть дам 20 б!
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.