Question

which of the green elements has the largest atomic radius? * (0.5 points)

Explanation:

Step1: Recall atomic radius trend

Atomic radius increases down a group in the periodic table.

Step2: Compare green elements

The green elements are \(H\), \(Li\), \(Na\). \(Na\) is below \(Li\), and \(Li\) is below \(H\) in the group.

Answer:

\(Na\)