Astronomy View all facts Glossary Help |
physical object > natural object > collection of particles > phase of matter > solid > metal > actinide > actinium > actinium 224 |
actinium 224 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 atomic mass |
---|---|---|---|---|---|---|---|---|---|---|
actinium | radioactive element | soft, silvery-white, radioactive metal which glows in the dark | Ac | |||||||
actinium 224 | I = | γ | 135 | 224 | 2.9 hours | actinium | 224Ac | 224.021685 |
Next actinium: actinium 225 Up: actinium Previous actinium: actinium 229