Расставьте коэффициенты и укажите тип химических реакций: 1) HCl + Na = NaCl + H2 2) Cu + O2 = Cu2O 3) Al2O3 + Mg = MgO + Cr 4) Fe + H2O = Fe3O4 + H2
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.