Calcium bromide
Calcium bromide, CaBr2 , is the only name
CaBr is a compound (two or more elements bonded together), and apart from that it's name is calcium bromide. Except those two bonded would probably be CaBr2 , which would be called calcium dibromide
The compound name of potassium and bromine is potassium bromide.
The binary compound name for BrI5 is bromine pentaiodide.
You could never find these two elements alone in a compound... they'd have to be with something else (e.g - chlorine) then it would become Calcium Bromide.
The compound Br2O3 is called bromine trioxide. It is a chemical compound formed from bromine and oxygen atoms.
The covalent compound name for Br2 is diatomic bromine.
The formula for the ionic compound formed by calcium and bromine is CaBr2. Calcium, a group 2 element, has a 2+ charge while bromine, a group 17 element, has a 1- charge. To balance the charges, two bromine ions combine with one calcium ion to form CaBr2.
Bromine Pentachloride is the name of BrCI5.
The name for the ionic compound CaSO4 is calcium sulfate.
The compound name for Br3Cl2 is trichlorine pentabromide.
CaC2 is Calcium Carbide. Ca2C does not exist.