14. In an atom, how many electrons can be contained at most at the 4 th orbit?
(A) 9
(B) 18
(C) 32
(D) 162
(E) 324

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統計: A(0), B(3), C(38), D(0), E(0) #2751629

詳解 (共 2 筆)

#5435088
軌域所能容納最大電子數2*n^2此題2*...
(共 28 字,隱藏中)
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3
0
#5650955
2x4^2=32 .............
(共 53 字,隱藏中)
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2
0