An electron in a Bohr hydrogen atom has an energy of -1.362*10^-19 J. The value of n for this election is
___.
A. 1
B. 2
C. 3
D. 4
E. 5
Can anyone explain for me how to solve this kind of questions? Thanks in advance!
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Ответ:
C
Explanation:
In the presence of a catalyst, both the forward and reverse reaction rates will speed up equally. :)