. Ряд элементов, расположенных в порядке увеличения атомных радиусов:

1) Be, B, C                                          3) Si, C, N

2) F, Cl, Br                                          4) Na, Mg, Ca 

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.