Seawater contains 0.0065% (by mass) of bromine. How many grams of bromine are there in 2.50 L of seawater? The […]

# Density

Iron has a density of , and the mass of an iron atom is . If the atoms are spherical and […]

## Iron has a density of 7.87 g/cm^3, and the mass

Both a gage and a manometer are attached to a gas tank to measure its pressure. If the reading on […]

## A gage and a manometer are attached to a gas

Determine the pressure exerted on the surface of a submarine cruising 175 ft below the free surface of the sea. […]

## Determine the pressure exerted on the surface of a submarine

Aluminium Has an FCC structure. Given that the atomic radius of an aluminum atom is 0.143nm, calculate the theoretical density […]