A1M3E1R1I1C3I1U1M3
15 points
AMERICIUM is validvalid
the chemical element with atomic number 95 [n AMERICIUMS]
a white metallic transuranic element of the actinide series [n -S]
the chemical element with atomic number 95 [n AMERICIUMS]
a white metallic transuranic element of the actinide series [n -S]