Concept information
Término preferido
Amount Of Substance
Definición
- $\ extit{Amount of Substance}$ is a standards-defined quantity that measures the size of an ensemble of elementary entities, such as atoms, molecules, electrons, and other particles. It is sometimes referred to as chemical amount. The International System of Units (SI) defines the amount of substance to be proportional to the number of elementary entities present. The SI unit for amount of substance is mole. It has the unit symbol $mol$. The mole is defined as the amount of substance that contains an equal number of elementary entities as there are atoms in 0.012kg of the isotope carbon-12. This number is called Avogadro's number and has the value $6.02214179(30) \ imes 10^{23}$. The only other unit of amount of substance in current use is the $pound-mole$ with the symbol $lb-mol$, which is sometimes used in chemical engineering in the United States. One $pound-mole$ is exactly $453.59237 mol$.
Conceptos específicos
Etiquetas alternativas
- 0112/2///62720#UAD004
- n
En otras lenguas
-
0112/2///62720#UAD004
-
n
-
alemán
-
كمية المادة
árabe
-
Количество вещество
búlgaro
-
Látkové množství
checo
-
物质的量
chino
-
množina snovi
esloveno
-
español
-
francés
-
Ποσότητα Ουσίας
griego
-
כמות חומר
hebreo
-
पदार्थ की मात्रा
hindi
-
anyagmennyiség
húngaro
-
italiano
-
物質量
japonés
-
quantitas substantiae
latín
-
Jumlah bahan
malayo
-
مقدار ماده
persa
-
liczność materii
polaco
-
quantidade de substância
portugués
-
cantitate de substanță
rumano
-
Количество вещества
ruso
-
madde miktarı
turco
URI
https://vocab.sentier.dev/units/quantity-kind/AmountOfSubstance
{{label}}
{{#each values }} {{! loop through ConceptPropertyValue objects }}
{{#if prefLabel }}
{{/if}}
{{/each}}
{{#if notation }}{{ notation }} {{/if}}{{ prefLabel }}
{{#ifDifferentLabelLang lang }} ({{ lang }}){{/ifDifferentLabelLang}}
{{#if vocabName }}
{{ vocabName }}
{{/if}}