Question

1. what is the element described in question #4?

cl
br
se
zn

1. how many valence electrons would be shown in the electron diagram of gallium?

2
3
5
7

Explanation:

Step1: Recall gallium's position

Gallium (Ga) is in group 13 of the periodic table.

Step2: Determine valence - electrons

Elements in group 13 have 3 valence electrons.

Answer:

1. 3