Question 1
How many protons, neutrons, and electrons are in
Mg
2+?
◦ 12 protons, 10 electrons, 12 neutrons
◦ 12 protons, 12 electrons, 12 neutrons
◦ 12 protons, 12 electrons, 24 neutrons
◦ 24 protons, 10 electrons, 12 neutrons
◦ 10 protons, 12 electrons, 24 neutrons
Question 2
Identify the chemical symbol of element Q in
Q.
◦ Br
◦ Hg
◦ Pd
◦ Se