Составить формулы веществ, исходя из валентности элемента:1)P и O; 2) N и O; 3)H и F;4) Zn и O; 5) Mg и Ce
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.