Actinoid
Of group. May also be referred to as actinide and actinon.
Any of a series of radioactive elements with atomic numbers 89 through 103.
This concept's ID is @1~73654
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Of group. May also be referred to as actinide and actinon.
Any of a series of radioactive elements with atomic numbers 89 through 103.
This concept's ID is @1~73654