Химические формулы: CH2 = CH – CH3 CH ≡ C – CH3 -------------------------------------------------------------------------------------
CH3 − CH = CH2 CH3 − CH = CH – CH3
соответствуют:
1) одному веществу 3) двум веществам
2) трём веществам 4) четырём веществам
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.
More Questions From This User See All

Copyright © 2025 SCHOLAR.TIPS - All rights reserved.