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abstraction > mathematical concept > number > constant > fundamental physical constant > physico chemical constant > atomic mass constant |
atomic mass constant (mu) | ||||
subject | fact |
atomic mass constant | has symbol mu | |
has value 1.66053873 × 10-27 kg | ||
has equation | ||
has uncertainty 0.00000013 × 10-27 kg | ||
has unit kg | ||
has approval date 1961 | ||
has definition One-twelfth the mean mass of an atom of carbon 12 (including the orbital electrons). | ||
is an instance of physico chemical constant | ||
is an instance of mass | ||
fundamental physical constant | has accuracy |