N1E1P3T1U1N1I1U1M3
13 points
NEPTUNIUM is validvalid
the chemical element with atomic number 93 [n NEPTUNIUMS]
a radioactive metallic chemical element of the lanthanide series [n -S]
the chemical element with atomic number 93 [n NEPTUNIUMS]
a radioactive metallic chemical element of the lanthanide series [n -S]