Определите ряд элементов, которые имеютчетыревнешних электронов. А) С, Si, Sn B) N, P, Sb C) As, N, F D) F, Cl, Br ​
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2025 SCHOLAR.TIPS - All rights reserved.