Polonium
| Definition: |
Polonium. A radioactive element that is a member of the chalcogen family. It has the atomic symbol Po, atomic number 84, and the atomic weight of the isotope with the longest half-life (209Po) is 208.98. It decays by alpha-emission. |
| Notes: |
naturally radioactive; IM |
| CAS Type 1 Name: |
CAS Number: |
7440-08-6 |
Polonium Definitions and Terms
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