Установи соответствие в две колонки ( катионы и анионы) а) na+ б) Сl- , в) ca (2+) г) fe(3+) д) co3(2-) е) f(-) ,
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2025 SCHOLAR.TIPS - All rights reserved.