Осуществить превращения:

1

K→K2O→K3PO4



KOH→KNO3

2

P→P2O5→H3PO4→Ca3(PO4)2

↘ ↙

Na3PO4

3

Na→H2→H2O→KOH→KNO3
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.