составьте, пожалуста, уровнения, срочно надо: CuSo4 + NaOH = CuSo4 + NaOH + нагревание = KJ + Pb(NO3)2 = CaCO3 + H2SO4 = CuO + H2SO4 =
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.