Assertion: fermium | /r/HasProperty | element 100
Facets:
Source sentences:
text: The names for the chemical elements 104 to 106 were the subject of a major controversy starting in the 1960s, described by some nuclear chemists as the Transfermium Wars because it concerned the elements following fermium (element 100) on the periodic table.
text: Fermium (element 100), together with einsteinium (element 99), were unexpectedly produced in the explosion of the first U.S. thermonuclear device, "Mike," tested at Eniwetok Atoll in the South Pacific on November 1, 1952.