An ampoule contains 45 cm345\text{ cm}^345 cm3 of liquid bromine. The density of liquid bromine is 3.12 g/cm33.12\text{ g/cm}^33.12 g/cm3. Calculate the mass of the bromine in the ampoule. Use the equation: density=massvolume\text{density} = \frac{\text{mass}}{\text{volume}}density=volumemass.