Question
Write condensed orbital notation of electonic configuration of the following elements:
a. Lithium (Z = 3)
b. Carbon (Z=6)
c. Oxygen (Z = 8)
d. Silicon (Z = 14)
e. Chlorine (Z = 17)
f. Calcium (Z = 20)

Answer

No.ElementCondensed orbital notation
i.Lithium (Z=3)[He]2s^(1)
ii.Carbon (Z=6)[He]2s^(2)2p^(2)
iii.Oxygen (Z=8)[He]2s^(2)2p^(4)
iv.Silicon (Z=14)[Ne]3s^(2)3p^(2)
v.Chlorine (Z=17)[Ne]3s^(2)3p^(5)
vi.Calcium (Z=20)[Ar]4s^(2)

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