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Periodic table
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nitrogen
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N-14
Nitrogen-14 (N-14)
Identity
Protons
7
Neutrons
7
Mass number
14
Mass
14.00307 ± 0.00024 u
Mass excess
2.863 MeV
Spin
1+*
Stability
stable
Natural occurrence
99.62 %
of nitrogen
Produced by
C-14
All isotopes of nitrogen