Пожалуйста помогите решить задачу Дано: | Решение:
m(Na)=138гр | 2Na+H2S=Na2S+H2
Найти: |
m,V(Na2S) |
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Copyright © 2025 SCHOLAR.TIPS - All rights reserved.