Question

How many neutrons does he ion possess how many maximum electrons can be filled in the 3rd atom of element how many electron helium ion posses?

Answer 1

In 3 shell 2n^2 electons can only be filled i.e only 2*3^2 = 2*9 = 18 electrons can be fitted in the 3 shell of any atom.

Answer 2

HIII.....

GOOD MORNING:-)

HERE IS YOUR ANSWER:--------

IN 3RD SHELL THE MAXIMUM NO. OF ELECTRONS THAT CAN BE FITTED ON THE BASIS OF THE FORMULA 2N^2

2×(3)^2=18

HOPE THIS HELPS YOU....