Help anyone? this is science ​

a) Magnesium and Oxygen

b) Ionic

c) 2

d) Due to the excess of protons/electrons respectively

Explanation:

i think its 5049.

i hope this !

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.