Answer:
Ionic bond
Explanation:
The magnesium atom gives up 2 electrons to form a magnesium ion, Mg2+ . The two electrons are transferred to fluorine atoms to form two fluoride ions, F–.
In the context of multivalent ions, it is when it has multiple oxidative states.
35 Celsius minus the average 20 Celsius. going to be 15. let me know if u need anything else.