Template:Keywords: SI base units: Difference between revisions

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! Quantity name !! Symbol !! Unit name !! Symbol !! Comment
! Quantity name !! Symbol !! Unit name !! Symbol !! Comment
|-
|-
| [[entity |unit entity]] || ''U''<sub>''X''</sub> || counting unit || [x] || ''U''<sub>''X''</sub>, ''U''<sub>B</sub>; [x] not in SI
| [[entity |elementary]] || ''U''<sub>''X''</sub> || [[elementary unit]] || [x] || ''U''<sub>''X''</sub>, ''U''<sub>B</sub>; [x] not in SI
|-
|-
| [[count]] || ''N''<sub>''X''</sub> || counting unit || [x] || ''N''<sub>''X''</sub>, ''N''<sub>B</sub>; [x] not in SI
| [[count]] || ''N''<sub>''X''</sub> || [[elementary unit]] || [x] || ''N''<sub>''X''</sub>, ''N''<sub>B</sub>; [x] not in SI
|-
|-
| number || ''N'' || - || dimensionless || = ''N''<sub>''X''</sub>ยท''U''<sub>''X''</sub><sup>-1</sup> ย 
| [[number]] || ''N'' || - || dimensionless || = ''N''<sub>''X''</sub>ยท''U''<sub>''X''</sub><sup>-1</sup> ย 
|-
|-
| [[amount of substance]] || ''n''<sub>B</sub> || [[mole]] || [mol] || ''n''<sub>''X''</sub>, ''n''<sub>B</sub>
| [[amount of substance]] || ''n''<sub>B</sub> || [[mole]] || [mol] || ''n''<sub>''X''</sub>, ''n''<sub>B</sub>
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:::: '''Fundamental relationships'''
:::: '''Fundamental relationships'''
::::::ยป [[Avogadro constant]]
::::::ยป [[Avogadro constant]] ''N''<sub>A</sub>
::::::ยป [[Boltzmann constant]]
::::::ยป [[Boltzmann constant]] ''k''
::::::ยป [[elementary charge]]
::::::ยป [[elementary charge]] ''e''
::::::ยป [[Faraday constant]]
::::::ยป [[Faraday constant]] ''F''
::::::ยป [[gas constant]]
::::::ยป [[gas constant]] ''R''
::::::ยป [[electrochemical constant]] ''f''


:::: '''SI and related concepts'''
:::: '''SI and related concepts'''
::::::ยป [[International System of Units]]
::::::ยป [[International System of Units]]
::::::ยป [[elementary unit]] x
::::::ยป [[SI prefixes]]
::::::ยป [[International Union of Pure and Applied Chemistry, IUPAC]]
::::::ยป [[International Union of Pure and Applied Chemistry, IUPAC]]
::::::ยป [[entity]]
::::::ยป [[entity]]
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::::::ยป [[format]]
::::::ยป [[format]]
::::::ยป [[motive unit]]
::::::ยป [[motive unit]]
::::::ยป [[iconic symbols]]
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Latest revision as of 08:04, 6 July 2023


SI-units.png


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Entity, count, and number, and SI base quantities / SI base units
SI-units.png
Quantity name Symbol Unit name Symbol Comment
elementary UX elementary unit [x] UX, UB; [x] not in SI
count NX elementary unit [x] NX, NB; [x] not in SI
number N - dimensionless = NXยทUX-1
amount of substance nB mole [mol] nX, nB
electric current I ampere [A] A = Cยทs-1
time t second [s]
length l meter [m] SI: metre
mass m kilogram [kg]
thermodynamic temperature T kelvin [K]
luminous intensity IV candela [cd]
Fundamental relationships
ยป Avogadro constant NA
ยป Boltzmann constant k
ยป elementary charge e
ยป Faraday constant F
ยป gas constant R
ยป electrochemical constant f
SI and related concepts
ยป International System of Units
ยป elementary unit x
ยป SI prefixes
ยป International Union of Pure and Applied Chemistry, IUPAC
ยป entity
ยป quantity
ยป dimension
ยป format
ยป motive unit
ยป iconic symbols


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