August 2021 0 2 Report
 1) Mg + H2SO4 = MgSO4 + S + H2O  уровнять и указать ок-ль и в-ль   2)K2MnO4+KJ+H2SO4>MnSO4+J2+K2SO4+H2O  уровнять и указать ок-ль и в-ль    
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.