Question

what is density of a substance? obtain its SI unit​

Answer 1

Answer:

Density of a substance is its mass per volume and its SI Unit is kg/meter cube. Its symbol is small letter p.

OR

Density, defined as a substance's mass per unit volume, is an important physical property for characterizing a material or chemical system. Mathematically, density is calculated as a substance's mass per the volume it occupies. To obtain the density of a substance, its mass and volume are determined by measurement.

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Answer 2

Density, defined as a substance's mass per unit volume, is an important physical property for characterizing a material or chemical system. Mathematically, density is calculated as a substance's mass per the volume it occupies. ... To obtain the density of a substance, its mass and volume are determined by measurement.