Actinide Series Period 7 and Transuranic Elements

As mentioned, a subset of the actinide series is referred to as the transuranic elements, which are the heavy elements with atomic numbers greater than uranium (gjU). This actinide 

SYMBOL Ac PERIOD 7 SERIES NAME Actinide ATOMIC NO 89 

ATOMIC MASS 227.028 amu VALENCE 3 OXIDATION STATE -t3 NATURAL STATE  

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