October 2021 0 11 Report
В схеме превращений FeS-->X-->Fe(OH)2

Веществом Х является

1) X-Fe 2) X-FeO 3)X-FeCl2 4) X-FeS2 
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.