Question

State
the number of electrons in the N shell in the atom of potassium' 39^19 K

Answer 1

Answer:

the number of electrons in a shell is given by 2× n ^2

where n is shell no

Answer 2

Answer:

Explanation:K has 19 electrons

Hence in the k shell not more than 2 and in l, m not more than 8, thus in n there will only be one electron accomodated