Assertion: einsteinium | /r/HasProperty | seventh transuranic element
Facets:
Source sentences:
text: Einsteinium is a seventh transuranic element first discovered in 1952 at the debris of the first hydrogen bomb explosion.
text: It was the seventh transuranium element (the chemical elements with atomic numbers greater than 92) to be discovered.
text: According to the Los Alamos National Laboratory, einsteinium was the seventh transuranic element to be discovered.
text: Einsteinium is the seventh transuranic element, and an actinide.
text: Einsteinium is the seventh transuranic element, and an actinide.
text: It is the seventh transuranic element, and an actinide.
text: Einsteinium is the seventh transuranic element, and an actinide.
text: It is the seventh transuranic element, and an actinide.
text: Einsteinium is the seventh transuranium element discovered, and the heaviest actinide.