1.Уравняйте H2 + O2 =2H2O

CaCO3 = CaO + CO2

SO2 + O2 = SO3

H2 + J2 = HJ

Na2O + H2O = NaOH
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.