Question

what is physical quantity in chemistry​

Answer 1

Physical Quantities. • Measurement of physical properties (mass, volume, density, heat capacity, etc.)

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Answer 2

Chemists measure the properties of matter using a variety of devices or measuring tools, many of which are similar to those used in everyday life.  Measurements made using these devices are expressed as quantities. A quantity is an amount of something and consists of a number and a unit.

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