which one of the following is a correct configuration of sodium? (i) 2,8 (ii) 8,2,1 (iii) 2,1,8
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0
Answer:
Option (d): since the atomic number of sodium is 11 and K, L, M shells can have maximum 2, 8, 18 electrons respectively. Therefore the correct electronic configuration of sodium is 2, 8, 1 where K shell has 2 electron, L shell has 8 electrons, M shell has 18 electrons. Therefore this option is correct.
jatinsharma19168486:
i can't see option d in this where it is?
there is no option d
Answered by
1
Answer:
its i st one
Explanation:
because its configuration is
k-2
l-8
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