December 2021 2 21 Report
В каком из веществ степень окисления халькогена указано неверно?
1 - H2O2 - 2
2 - H2SO4 +6
3 - SCl2 -2
4 - H2SeO4 +6
5 - H2Te -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.