Ar
Argon-38
Protons (Z)
18
Neutrons (N)
20
Mass number
38
Half-Life
Stable
Abundance
0.0629%
Mass
37.963 u
Mass Excess
-34,714.83 keV
Spin
0+
Discovered
1934
Binding energy per nucleon
8,614 keV
Neutron separation energy
11,838 keV
Proton separation energy
10,242 keV
Decay Mode
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