July 2022 1 2 Report
Проанализируй формулы веществ и определи, какая из них обозначает основной оксид.


Cr2O3
Rb2O
SO3
FeCO3
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.