Avogadro constant

The Avogadro constant (Failed to parse (Conversion error. Server ("https://wikimedia.org/api/rest_") reported: "Cannot get mml. Server problem."): {\displaystyle N_{A}} ) .

Its value (in Le Système international d'unités 2002 CODATA value) is:

$\left.N_{A}=6.0221415(10)\times 10^{23}mol^{-1}\right.$