Question

for an atom X K L and M Sheels are completely filled .how many electrons will be present in it ?​

Answer 1

Answer:

in k shell only 2 electron can be filled . In L shell 8 electron are filled . In M shell 18 electron can be filled.

So the total number of electrons are=18+8+2=28electrons

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Answer 2

Answer:

gdheudt cend jebeveu eirve eueve e ejr