Дам 50 балов Осуществите цепочку превращений: Zn - ZnO - ZnCl2 - Zn(OH) - ZnO - Na2ZnO2P -P2O5 - H3PO4 - Na3PO4 - AgPO4
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.