Question

The density of a brass is 8.4 gram per centimetre cube What do you mean by the statement

Answer 1

brass has a mass of of 8.4 gram in every 1 cm^3 which is its density.
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Answer 2

The density is defined as ratio of the mass and volume of the substance. Here, the density of the brass is 8.4 g/cm^3. This implies that for 1 cubic centimeter, the mass of the brass is 8.4 grams. 
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