elementary uncharged nuclear particle
Note 1 to entry: mn = 939,565 379(21) MeV/c2 = 1,674 927 351(74) × 10−27 kg = 1,008 664 916 00(43) u. Note 2 to entry: The free neutron mean life is 879,9 s. Note 3 to entry: This entry was numbered 393-11-11 in IEC 60050-393:2003.
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