Covalent Bond
When atoms share pairs of electrons,
they form covalent bonds.
These bonds between atoms are strong.
View this animation to see how covalent bond is formed:
Dot-Cross Diagrams of Covalent Compounds
Hydrogen (H2)

Water (H2O)

Hydrogen Chloride (HCl)

Oxygen (O2)

Methane (CH4)

Carbon Dioxide (CO2)

