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abstraction > mathematical concept > number > constant > fundamental physical constant > physico chemical constant > Avogadro number |
Avogadro number (NA) | ||||
subject | fact |
Avogadro number | has symbol NA | |
has value 6.02214199 × 1023 mol-1 | ||
has uncertainty 0.00000047 × 1023 mol-1 | ||
is named after Amadeo Avogadro | ||
has definition The number of atoms in 12 grams of carbon 12. The number of atoms in a gram-atom (mass in grams numerically equal to the atomic weight) or the number of molecules in a gram-molecule (mass in grams numerically equal to the molecular weight). | ||
is an instance of physico chemical constant | ||
fundamental physical constant | has accuracy | |
has unit |