Question

1. describe the trend in atomic radius as you move from top to bottom along a group according to the graph.

i need a hint
as you move from top to bottom of a group, atomic radius increases
reset

Explanation:

As you move down a group in the periodic table, the number of electron shells increases. Each new shell is further from the nucleus, so the atomic radius increases.

Answer:

As you move from top to bottom of a group, atomic radius increases.