August 2021 0 6 Report

ОВР.

числа с скобках пишутся справа сверху.
О2+F2 --> O(+1)F(-1)2
Zn+P --> Zn3P2
Ba + O2 --> BaO
Li+H2 --> LiH
K+N2-->K3N
Mg+C-->MgC2
 

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.