October 2021 1 9 Report
химия 8 класс! Осуществить цепочку превращений Ba--> BaO --> Ba (OH)2 --> BaSO4
Заранее спасибо)
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.