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| physical object > natural object > particle > element > column grouped element > inert gas > helium > helium 4 |
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| helium 4 comparison table | ||||||||||
| Subject | has nuclear spin | is a kind of | has number of neutron | has definition | has number of nucleon | has nuclear magnetic moment | is an instance of | has symbol | has atomic mass | has natural abundance |
|---|---|---|---|---|---|---|---|---|---|---|
| helium | unclassified oceanic element | He | ||||||||
| helium 4 | I = 0+ | 2 | 4 | μ = 0 | helium | 4He | 4.00260324 | 99.999863 % |