The charge of Bromine would be -1.
MgBr2 magnesium bromide is ionic
Copper bromide is an ionic compound.
potassium positive bromine negative
Ionic
The charge of Bromine would be -1.
Two bromide ions can combine with one barium cation to form an ionic compound, because a barium cation has an electrical charge of +2, while a bromide anion has an electrical charge of -1.
MgBr2 magnesium bromide is ionic
Copper bromide is an ionic compound.
potassium positive bromine negative
Ionic
Oxygen has a charge of -2, so the oxidation number of lead is Pb+2
Ionic
Ionic.
Al3+ and Br- together make, AlBr3
NaBr is an ionic compound. Generally, a metal bonded with a nonmetal forms an ionic compound. Also, the difference in electronegativity between Na and Br is 2.03, which is definitely ionic.
Sodium bromide is an ionic compound held together by strong ionic bonds.