Question

Which electorns shell is nearst to the nucles

Answer 1

K shell is nearst to the nucles.

valence shell is far to the nucles

Answer 2

Answer:

Electrons orbit the nucleus of an atom at different ranges, called shells. Eachshell has a different energy level, increasing the further it is from thenucleus. Each energy level is given a number called the principal quantum number, n. The closest shell has a value of n=1