Question

#9
which element is in group 13/3a
period 4 on the periodic table?
gallium is in group 3a/13 (column)
and period 4 (row)
your response
scandium
gallium
potassium

Explanation:

The question asks to identify the element in group 13/3A and period 4. The options are scandium, gallium, and potassium. Scandium is in group 3, potassium in group 1. Gallium is in group 13/3A and period 4.

Answer:

gallium