September 2021 0 19 Report
вещество x в схеме превращений P--X--H2ЭО4
А)P2O3
В)P2O5
С)Na3PO4
D)PH3
E)PCL5
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.