Question

question 4 (1 point) how many valence electrons does a neutral as atom have? 5 2 1 7 6 4 3

Explanation:

Step1: Locate arsenic (As) in periodic table

Arsenic is in group 15.

Step2: Determine valence - electron rule for group 15

Elements in group 15 have 5 valence electrons.

Answer:

5