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Preferred term

Number Density (en)  

Definition

  • In physics, astronomy, and chemistry, number density (symbol: n) is a kind of quantity used to describe the degree of concentration of countable objects (atoms, molecules, dust particles, galaxies, etc.) in the three-dimensional physical space.

Narrower concepts

Entry terms

  • n

Note

  • In physics, astronomy, and chemistry, number density (symbol: n) is a kind of quantity used to describe the degree of concentration of countable objects (atoms, molecules, dust particles, galaxies, etc.) in the three-dimensional physical space.

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URI

https://vocab.sentier.dev/units/quantity-kind/NumberDensity

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