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