Установите соответствие.
Химическая формула
А)N2O           
Б)Ca2N2 
В)HNO2
Г)N2O5.
Cтепень окисления атомов азота
1)+3
2)+5
3)+1   
4) -3
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.