(Q89335167)

English

activity factor

dimensionless quantity in chemistry

activity coefficient
chemical activity factor

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Statements

subclass of

dimensionless quantity

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ISQ dimension

1

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defining formula

f_{\mathrm {X} }={\frac {\lambda _{\mathrm {X} }}{\lambda _{\mathrm {X} }^{*}x_{\mathrm {X} }}}

1 reference

stated in

ISO 80000-9:2019 Quantities and units — Part 9: Physical chemistry and molecular physics

section, verse, paragraph, or clause

9-22

in defining formula

f_{\mathrm {X} }

symbol represents

activity factor

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\lambda _{\mathrm {X} }

symbol represents

absolute chemical activity

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\lambda _{\mathrm {X} }^{*}

symbol represents

absolute activity of pure substance

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x_{\mathrm {X} }

symbol represents

amount-of-substance fraction

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quantity symbol (LaTeX)

f_{\mathrm {X} }

1 reference

stated in

ISO 80000-9:2019 Quantities and units — Part 9: Physical chemistry and molecular physics

section, verse, paragraph, or clause

9-22

described by source

ISO 80000-9:2019 Quantities and units — Part 9: Physical chemistry and molecular physics

section, verse, paragraph, or clause

9-22

subject named as

activity factor

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maintained by WikiProject

WikiProject Mathematics

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recommended unit of measurement

1

1 reference

stated in

ISO 80000-9:2019 Quantities and units — Part 9: Physical chemistry and molecular physics

section, verse, paragraph, or clause

9-22

different from

activity coefficient

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Identifiers

Wolfram Language quantity ID

ActivityFactor

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(Q89335167)

activity factor

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