Составь формулы соединений по валентности:
а) H(1)O(2) б) C(4)O(2) в) H(1)S(2) г) N(2)O(2)
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.