R1U1T1H4E1R1F4O1R1D2I1U1M3S1
23 points
RUTHERFORDIUMS is validvalid
RUTHERFORDIUM, the chemical element with atomic number 104 [n]
RUTHERFORDIUM, an artificially produced radioactive transuranic element [n]
RUTHERFORDIUM, the chemical element with atomic number 104 [n]
RUTHERFORDIUM, an artificially produced radioactive transuranic element [n]