Beryllium has a charge of + 2, and bromine has a charge of - 1. Which is the best name for the ionic bond that forms between them?

There are 2 elements:

Beryllium (Be + 2), metal

Bromine (Br - 1), non - metal

They form the ionic bond:

Be + Br2 → Be Br2

Naming the ionic compound:

on the 1st place is metal. On the 2nd place is non-metal. If compound is binary, use the element name and change ending to - ide.

Answer:

Beryllium Bromide.