Question

. the number of electron shells increase down a group in the periodic table of elements

Answer 1

Answer:

(1) number of shells of elements while going down a group increases by 1. °. (2) The valence electrons increase in number as you go across a period. Then when you start the new period, the number drops back down to one and starts increasing again.

Explanation:

hope it is helpful to u

Answer 2

Answer:

yes that s correct so no need

Explanation:

their electrostatic also varies