Question

explain why, sodium ion Na+, has completely filled with K and L shells .​

Answer 1

Answer:

Sodium:-

atomic no:-11

in k shell two electrons complete this shell..

now after filling k shell we fill electrons in L shell with 8 electrons..

total electrons that filled =10

remain 1

Answer 2

Answer:

Sodium has completely k shells and l shells because its atomic mass is 11 ,the k shell is filled by 2 electrons and l shell is filled by 10 electrons and hence remaining 1 electron is further lose by the atom.  

Explanation: