【Daily Question】Theoretical Foundation 2020.07.09
Thread Content
This post was last edited by Qingse Nianhua on 2020-7-9 08:14. Multiple-choice question: Which of the following molecules is a polar molecule? ( ) A. O2 B. CO2 C. BF3 D. C2H3F Answer: D. Hint: Those who can explain the solution process will receive an additional reward; the answer can be found in the replies
A, B, and C are all non-polar molecules; they are either non-polar or polar, while D is a polar molecule