
9) Osmium has a density of 22.6 g/cm3. What volume (in cm) would be occupied by...
The density of gold is 19.3 g/cm3. What volume (cm3) would be occupied by a piece of gold with a mass of 103.5 g?
Iron (Fe) has a density of 7.86 g/cm3. What is the volume of a piece of iron with a mass of 125 g?
What is the volume of a piece of iron that has a density of 7.874 g/cm3 and a mass of 10.0000 grams?
Iron has a density of 7.87 g/cm3. What mass of iron would be required to cover a football playing surface of 120 yds × 60 yds to a depth of 1.0 mm? (1 inch = 2.54cm)
b) A solution of iron (III) chloride has a density of 1.118 g/mL. What volume of solution would have a mass of 1.75 kg? c) How many moles of tungsten (Z=74) are there in 192.9g of tungsten? d) What is the mass of 6.77x10- nitrogen atoms?