which element has smallest atomic radius and which element has largest atomic radius in the periodic table?

Asked by saibaba1069 | 23rd Apr, 2020, 12:40: AM

Expert Answer:

The atomic radius decreases as we move from left to right along the period. And  The atomic radius increases down the group.
 
Thus, helium is the smallest element, and francium is the largest.

Answered by Ramandeep | 23rd Apr, 2020, 10:49: AM