1)Какая химическая связь характерна для предельных углеводородов?
a)двойная
б)тройная
в) кратная
г)простая,ординарная
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.