Здійснити хім. перетворення: S - FeS - H2S - SO2 - Na2SO3 - Na2SO4 - BaSO4 ПОМОГИТЕ ПЛИЗЗЗЗ... ОЧЕНЬ НУЖНО))))
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2025 SCHOLAR.TIPS - All rights reserved.