Question

1. determine the periodic trends best represents the general trend of atomic radius within a group. clear all it stays the same down a group. it increases as you move down a group. it decreases as you move down a group. it increases and then decreases.

Explanation:

As you move down a group in the periodic table, new electron - shells are added. Each new shell is farther from the nucleus, increasing the atomic radius. So, the atomic radius increases as you move down a group.

Answer:

It increases as you move down a group.