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# A few chemistry questions?

1.

What is the density of a block of marble that

occupies 225 cm3

and has a mass of 663 g?

Answer in units of g/cm3

2.What is the density of a sample of ore that

has a mass of 84 g and occupies 23.5 cm3?

Answer in units of g/cm3.

3.A student measures the mass of a beaker ﬁlled

with corn oil. The mass reading averages

204.3 g and the mass of the beaker is 11 g.

What is the mass of the corn oil?

Answer in units of G.

4.What is the density of the corn oil if its volume

is 116.0 cm3?

Answer in units of g/cm.

5.Find the density of a material, given that a

6.54 g sample occupies 5.87 mL.

Answer in units of g/mL

6.An object is found to have a mass of 60.5 g.

Find the object’s density, if its volume is

43.45 cm3.

Answer in units of g/cm

7.What is the density of an object that has a

mass of 25.4 g and occupies 100 cm3?

Answer in units of g/cm

8.What is the weight of 9 ml of a solution that

has a density of 0.7 g/mL?

Answer in units of gram

9. A sample of organic liquid has density 1.54

g/mL.

How much does 68 mL of the liquid weigh?

Answer in units of

10.The density of water is 1 gm/cm3.

What is the mass of 426 cm3

of water

11.A solution is 40% acetic acid by mass. The

density of this solution is 1.049 g/mL. Calculate the mass of pure acetic acid in 100 mL of

this solution at 20 C.

Answer in units of G.

### 2 Answers

- Anonymous9 years agoFavorite Answer
Density=mass divided by the volume