It is an ionic bond because sodium is a metal and bromine is a nonmetal.
Generally a metal with a nonmetal forms an ionic bond. Sodium is a metal and bromine is a nonmetal, so they will form an ionic bond, forming the compound sodium bromide, NaBr.
Sodium and bromine
Ionic bond
Ionic bond
It is an ionic bond because sodium is a metal and bromine is a nonmetal.
Generally a metal with a nonmetal forms an ionic bond. Sodium is a metal and bromine is a nonmetal, so they will form an ionic bond, forming the compound sodium bromide, NaBr.
Nitrogen and bromine will form a covalent bond; they are both nonmetals.
Sodium and bromine
ionic bond
Nitrogen and bromine will form a covalent bond; they are both nonmetals.
metallic
covalent
covalent bond
Ionic bond
sodium citrate bond
Ionic bond