Question

the element in period 3 with the smallest atomic radius is what?

Answer 1

I think the halogen is the smallest of any period

Answer 2

Argon.

Answer 3

no argon has the largest i think

Answer 4

because we take vander waals radius for noble gases

Answer 5

im talking about the smallest atomic radius as it relates to group 3 not group 7.I know the atomic radius increases as you go down grown group 3 .so does that mean Boron

Answer 6

are you talking about a group or a period??

Answer 7

period 3