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Periodic table
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silicon
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Si-29
Silicon-29 (Si-29)
Identity
Protons
14
Neutrons
15
Mass number
29
Mass
28.97649 ± 0.00060 u
Mass excess
-21.895 MeV
Spin
1/2+*
Stability
stable
Natural occurrence
4.672 %
of silicon
All isotopes of silicon