Решить
Na2S+HCe стрелка вправо NaCe+H2S стрелка вверх.
4FeO+O2 стрелка вправо Fe2O3
СРОЧНО НАДО!
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.