6. Число электронов во внешнем слое атома уменьшается в рядах (2 ответа):
1) Be → Mg → Ca
2) F → O → N
3) P → Si →Al
4) Se → S → O
5) C → Si → Ge
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.