Definition, Meaning & Synonyms

mol

noun
/mɒl/
Definition
A unit used in chemistry to express amounts of a chemical substance.
Examples
  • One mol of water contains about 18 grams of H2O.
  • In a chemical reaction, you can measure the reactants in moles.
  • The ideal gas law relates the volume of gas to the number of moles present.
Meaning
In simpler terms, a mol is a way to quantify the number of particles, like atoms or molecules, in a given substance. One mole is equal to approximately 6.022 x 10²³ particles.
Synonyms
  • mole (in scientific terms)