Which of the following is the electronic configuration of sodium?
(Atomic number of Na = 11)
a
1s2 2s22p6 3s2
b
1s2 2s22p6 3s2 3p1s2 2s22p6 3s1
c
1s2 2s22p6 3s1
d
1s2 2s22p6 3s°
e
1s2 2s22p6 4s1
Explanation
Correct Option
cNo explanation available
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