Density Calculations Review
219.12g
Find the mass of 250.0 mL of benzene. The density of benzene is 0.8765 g/mL.
19.2 g/ml
What is the density of the gold nugget?
7.82 g/ml
What is the density of the rebar?
591.75 g
What is the mass of ethyl alcohol that fills a 750 mL container? The density of ethyl alcohol is is 0.789 g/mL.
6.6 ml
What is the volume in this graduated cylinder?
157.8g
What is the weight of ethyl alcohol that exactly fills a 200.mL container? the density of ethyl of alcohol is 0.789g/ml.
4.8 g/ml
If the mass of the rock pictured is 24 g, what is its density?
13.6 g/cm3
Mercury metal is poured into a graduated cylinder that holds exactly 22.5mL. The mercury used to fill the cylinder weighs 306g. Calculate the density of mercury.
1.01 g/ml
A sample of seawater weighs 158 g and has a volume of 156 mL. What is the density?
20 g/cm3
A student has a rectangular block. It is 2 cm wide, 3 cm tall, and 5 cm long. It has a mass of 600 g. What is the density of the block?
it is more dense than water
A tiny piece of sand is very light but sinks in water. This is because
7.125 g/mL
28.5g of iron is added to a graduated cylinder containing 45ml of water. The water level rises to the 49ml mark, calculate the density of iron.
11.30 g/cm3
A block of lead has dimensions of 4.5 cm by 5.2 cm by 6.0 cm. The block has a mass of 1587 g. Calculate the density.
11.31 g/cm3
A block of lead has dimensions of 4.5cm by 5.2cm by 6.0 cm. The block weighs 1587g. Calculate the density of lead.
12 cm3
A block of wood has a mass of 6 g and a density of 0.5 g/ cm3. What is the volume of the block of wood?
it is less dense than water
A candle floats in water because
5g/cm3
A cube made of an unknown material has a height of 9cm. The mass of this cube is 3645 g. Calculate the density of this cube given this information.
2.16 g/cm3
A cylindrical box with a volume of 200 cm3 holds 432 g of sodium chloride. Calculate the density of the salt.
3g/ml
A graduated cylinder has 22 mL of water placed in it. An irregularly shaped rock is then placed in the graduated cylinder and the volume of the rock and water in the graduated cylinder now reads 30 mL . The mass of the rock is 24 g. Find the density of the rock
0.2 g/mL
A graduated cylinder holds 57 mL of water. A hammer is lowered into the cylinder and the water level rises to 102 mL. The hammer has a mass of 9 g. What is the density of the hammer?
8.9 g/cm3
A rectangular block of metal weighs 1896g. The dimensions of the block are 8.4 cm by 5.5 cm by 4.6 cm. What is the density of copper?
108 g
A rectangular prism measures 3 cm X 3 cm X 4 cm and has a density of 3 g/cm3. What is the mass of the rectangular prism?
0.3 g/mL
An irregular shaped object was lowered into a graduated cylinder holding 13 mL of water. The water level rose to 37 mL. The object has a mass of 8 g. What is the density of the object?
Less dense than the liquid
An object should float in a liquid if it is
800g
An unknown substance from planet X has a density of 10 g/mL. It occupies a volume of 80 mL. What is the mass of this unknown substance?
1.811 g/ml
Calculate the density of sulfuric acid if 35.4 mL of the acid weighs 64.14g.
2.7 g/cm3
a Block of aluminum occupies a volume of 15.0 ml and weighs 40.5g. What is its density?
