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| physical object > natural object > particle > element > column grouped element > transition metal > iron > iron 55 |
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| iron 55 comparison table | |||||||||||
| Subject | has nuclear spin | has decay mode | is a kind of | has number of neutron | has definition | has number of nucleon | has half life | is an instance of | has symbol | has use | has atomic mass |
|---|---|---|---|---|---|---|---|---|---|---|---|
| iron | recycled oceanic element | lustrous, silvery and soft or workable metal when absolutely pure | Fe | steel etc... | |||||||
| iron 55 | I = 3/2- h/2π | no γ | 29 | 55 | 2.73 years | iron | 55Fe | research, medical diagnosis | 54.938296 |