Напишите химические уравнения следующих превращений:
CaCl2 → Ca → CaO → Ca (OH)2 → CaCO3
Na2CO3 → NaHCO3 → Na2CO3 → Na → Na2O2​
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.