Question

given the chemical name, identify the chemical formula
tetrabromine pentaphosphide

Explanation:

Step1: Interpret prefixes

Prefix "tetra -" means 4 and "penta -" means 5. Bromine is Br and phosphorus is P.

Step2: Write formula

The chemical formula is $P_{5}Br_{4}$.

Answer:

$P_{5}Br_{4}$