Here is the matching of the types of bonds to their descriptions:
- a bond between a metal and a nonmetal: b. ionic
- electrons are transferred: b. ionic
- electrons are shared: a. covalent
- a bond between two nonmetals: a. covalent
- NaCl: b. ionic
- CO2: a. covalent
- highly conductive when dissolved in water: b. ionic
- not conductive or not very conductive when dissolved in water: a. covalent