T1R1A1N1S1A1C3T1I1N1I1D2E1
16 points
TRANSACTINIDE is validvalid
an element with atomic weight higher than those of the actinide series
an element with atomic weight higher than those of the actinide series
an element with atomic weight higher than those of the actinide series
an element with atomic weight higher than those of the actinide series