August 2021 0 4 Report
Расставьте коэффициенты и укажите тип химической реакции. 8б 1. Ca + O2 = CaO
2. Fe(OH)3 = Fe2O3 + H2O
3. Al + HCl = AlCl3 + H2
4. H2SO4 + KCl = K2SO4 + HCl
даю 50 баллов!! срочно!!​
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.