Question

if K and L shell of an atom are full, then what would be the total number of electrons in the atom ​

Answer 1

Answer:

the total number of electrons will be 10

k =1s2=2e-

L=2s2+2p6

=2+6= 8e-

total 8e-+2e-= 10e-

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Answer 2

Answer:

Number of electrons in full K-shell = 2 Number of electrons in full L-shell = 8

... Total number of electrons in an atom is 2 + 8 = 10 electrons.