Avogadro constant - number of molecules in a mole of matter

Value 6.022146736 10^23 molecules/mole Range: ±7.9×10^8 10^23 molecules/mole
Organism constants
Reference Mohr, Peter J., Taylor, Barry N., CODATA Recommended Values of the Fundamental Physical Constants: 1998 J Phys Chem. Ref. Data 28, No. 6, 1999 pp. 1713-1853 p. 1808 table 23
Comments the number of atoms in exactly 12 grams of 12C. NA is the symbol.
Entered by Ben Marks
ID 101907