Осуществите превращения по схемам:
1) S - H2S - SO2 - Na2SO3 - BaSO3 - SO2
2) K2SO3 - SO2- MgSO3 - SO2- K2SO3 - SO2
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.