Chapter 9, Problem 50AC

To determine

The chemical formula for the compound aluminum bromide is:.

(a) ${\text{AlBr}}_{\text{2}}$

(b) ${\text{AlBr}}_{\text{3}}$

(c) ${\text{Al}}_{\text{2}}{\text{Br}}_{\text{3}}$

(d) ${\text{Al}}_{\text{3}}\text{Br}$