10. Periodic Properties of the Elements
The Electron Configuration: Quantum Numbers
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Multiple Choice
Multiple ChoiceConsider the following electron configurations to answer the question.
(i) 1s22s22p63s23p64s23d104p65s1
(ii) 1s22s22p63s23p5
(iii) 1s22s22p63s23p64s23d8
(iv) 1s22s22p63s23p64s23d104p6
(v) 1s22s22p43s1
Which represents the ground state electron configuration for a halogen?
A
(i)
B
(ii)
C
(iii)
D
(iv)
E
(v)
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