Question

see the photo and plz answer me ​

Answer 1

Answer:

covalent bond

monovalent bond

Answer 2

Answer:

Here, Ionic bond is formed

Explanation:

Ionic bond is a bond formed between two oppsitely charged atoms or between a metal and non metal by transfer of electrons and hence is the strongest bond.

It is also called the Electrovalent bond.

Here as Mg is a metal and Cl is a non metal so there is an Ionic bond of MgCl2 is formed here.