8523a,7923b(85日大,79日大)波耳在氫原子結構的理論中,引入了量子數n

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Uploaded by on Jul 20, 2008

(79日)波耳在氫原子結構的理論中,引入了量子數n。在此理論中,下列關係何者正確?
(A)電子的位能與n成反比
(B)電子在軌道中的運動速率與n2成反比
(C)電子軌道半徑與n成正比
(D)電子能階能量與n2成正比
(E)電子在軌道中的角動量與n成正比。


(85日大)氫原子的電子繞原子核做圓周運動,經過由n=1到n=3的軌道躍遷之後,下列敘述何者為正確?
(A)電子的電位能增加。
(B)電子的動能增加。
(C)電子的總能量增加。
(D)電子的角動量增加為原來的9倍。
(E)電子繞原子核運動的週期增長為原來的27倍。

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