作者clarinetNDMC (clarinet)
看板Chemistry
标题[问题] 有机化学
时间Tue Aug 19 22:33:03 2008
The strain put on a molecule when atoms or groups are too close to each other
is called what?
(A) steric strain
(B) group strain
(C) angle strain
(D) substituent strain
(E) torsional strain
请问~为什麽 steric strain 不是答案 = =?
我查到的资料说~steric strain是两原子(团)的电子云互相排斥所造成~
是我查到的资料错误吗?
请专业大大救我一下~谢谢 >"<
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1F：推 cooljeff19:问题出在 "a molecular?" 我猜的= = 08/20 08:57
2F：→ cooljeff19:"a molecule..." 08/20 08:57