×
Σύνδεση
Ας αρχίσουμε
Travel
Technology
Sports
Marketing
Education
Career
Social Media
+ Εξερευνήστε όλες τις κατηγορίες
Report -
College 3. Huckel voor 1,3 butadiene CH2=CHCH=CH2 C atomen: 3 sp 2 hybidide orbitalen h1, h2, h3 2 e - in 1s 3 e - in h1, h2, h3 1 e- over voor π orbitaal.
Select
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Please pass captcha verification before submit form