what i don't know this one??

Answer:
Ionic
Covalent
Metallic
Covalent
Covalent
Metallic
Ionic
Covalent
Ionic
Covalent
1. CBr4, Co, CH4, CS2, CH3CH2OH
2.Covalent
3.When pairs of electrons are shared by atoms
Explanation:
Huhu