Question

define the atomic size and give its periodic trend ​

Answer 1

Answer:

i dont know bt i will try in future

Answer 2

Explanation:

Periodic Trends of Atomic Radius

An atom gets larger as the number of electronic shells increase; therefore the radius of atoms increases as you go down a certain group in the periodic table of elements. In general, the size of an atom will decrease as you move from left to the 29, 20Periodic Trends of Atomic Radius