amount of substance

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amount of substance

[ə′mau̇nt əv ′səb·stəns]
(chemistry)
A measure of the number of elementary entities present in a substance or system; usually measured in moles.
References in periodicals archive ?
In these cases, seeking to assure the complete dispersion of the magnetic filler in the reaction medium, maghem ite was inserted before acidification in four different chemical amounts equal to 0.
TABLE 1 Chemicals Collected with Potential to Cause Serious Adverse Health Effects* Chemical Amount Collected Potential Health Effects Benzene 6.
With this enhancement, users can automatically add or subtract chemical amounts directly from the balance.

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