Forming Covalent Bonds

What is covalent bonding?

Covalent bonding occurs when pairs of electrons are shared by atoms. By sharing their outer most valence electrons, atoms can fill up their outer electron shell and become stable

Why do they share

to get 8 electrons like the noble gases

Zombie apocalypse vs. sharing supplies?

like a zombie apoc, we & and the atoms share to survive. With covalent bonds, the electrons are shared to make it whole again