Answer:
Magnesium and bromine will form MgBr2, a.k.a. 79.904 Glossary. Therefore, the proper formula for this ionic compound is MgO. Members of a group typically have similar properties and electron configurations in their outer shells.
Explanation:
Gears A and B work together. Gear A turns 30 times when Gear B turns 45 times. When Gear B turns 12 times, how many times does Gear A turn?
Yes.
It will react. Because they are compounds