12 what is the correct answer for the square? 8 -2 27 9 17 protons: 8 neutrons: 9 electrons: 10

12 what is the correct answer for the square? 8 -2 27 9 17 protons: 8 neutrons: 9 electrons: 10
Answer
Explanation:
Step1: Determine charge of ion
Charge = Protons - Electrons Charge = 8 - 10 = - 2
Answer:
-2