Question

In terms of electronic configuration, explain the variation in size of atoms of the elements belonging to the same period and the same group. Share 4

Answer 1

Moving left to right that means across the period size increases

And moving down the group also size increases i.e same group

Answer 2

Answer:

When we are moving left to right in the period atomic size decreases.

And in group atomic size increase on going down in group.

Explanation: hope It helps you.