1)HNO3=KNO3=KNO2=X=N2O3
2)NO=NO2=X1+кон=KNO3
Решите 2 цепочки превращений.
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Copyright © 2025 SCHOLAR.TIPS - All rights reserved.