If you want to ask questions about "which of these", then I suggest that you make sure that there is something that is following.
NBr3 Covalent
Molecular nitrogen is: N2 Molecular bromide is: Br2 Nitrogen tribromide is: NBr3
Equation:N2 + 3 Br2 ----> 2 NBr3
The chemical formula of sulfur tribromide is SBr3.
The compound formula for phosphorus tribromide is PBr3.
NBr3 Covalent
Molecular nitrogen is: N2 Molecular bromide is: Br2 Nitrogen tribromide is: NBr3
The name for the compound NBr5 is nitrogen pentabromide. It is a chemical compound composed of one nitrogen atom and five bromine atoms.
Equation:N2 + 3 Br2 ----> 2 NBr3
The formula for pentasulfur tribromide is S5Br3.
The chemical formula for boron tribromide is BBr3.
The chemical formula of sulfur tribromide is SBr3.
The compound formula for phosphorus tribromide is PBr3.
Nitrogen tribromide was discovered in 1858 by the chemist Alfred Stock. It is synthesized by the reaction of ammonia with bromine.
The chemical formula for boron tribromide is BBr3.
The correct formula for nitrogen trioxide is NO3.
NF3