Question

Question 1

Which ion has a charge of 2+?
an ion with 10 protons, 9 neutrons, and 8 electrons
an ion with 8 protons, 10 neutrons, and 8 electrons
an ion with 8 protons, 9 neutrons, and 10 electrons
D
an ion with 10 protons, 10 neutrons, and 10 electrons

Answer 1

A

an ion with 10 protons, 9 neutrons and 8 electrons

Step-by-step explanation:

The charge is protons - electrons

10 - 8 = 2