Question

What trend is seen in atom size, going down the periodic table?

A. Atomic radius gets bigger the lower an atom appeares on the periodic table
B. Atomic radius stays the same in a column of the period table
C. Atomic radius varies the lower an atom appears on periodic table.
D. Atomic radius gets smaller the lower an atom appears on the periodic table.

Answer 1

A

Step-by-step explanation:

Answer 2

A, it gets bigger, you can tell by its atomic mass and electron configuration