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## Answers

The Brainliest Answer!

like atomic numbr of oxygen is 8...

so itz electronic configuration will be.. 2, 6..

in this 2+6=8

also in the first shell..only 2 elctrons can be there..

n in the 2nd shell..the maximum elctrons it can hold is 8..

atomic nmbr of sodium is 11..

so itz electronic configuraton will be.. 2, 8 , 1..

i hope u understood..

hope it helpd..