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A substance that has a mass of 20g and volume of 10cm3.

How much mass does one cm3 of this substance have?

A substance with a mass of 125g and a volume of 25cm3.

How much mass does one cm3 of this substance have?

Please tell me how to do this.

1 answer

1. mass/cm^3 = Density = 20g/10cm^3 = 2g/cm^3 = 0.002kg/cm^3.

2. Density = 125g/25cm^3 = 5 g/cm^3 =
0.005kg/cm^3.
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