Assertion: rutherfordium | /r/HasProperty | radioactive element
Facets:
value: highly
type: DEGREE
Source sentences:
text: It is a very radioactive element that does not exist in nature.
text: Rutherfordium is a highly radioactive chemical element.
text: It is radioactive; the most stable known isotope, 267Rf, has a half-life of approximately 1.3 hours.
text: Named after chemist Daniel Rutherford, rutherfordium is a highly radioactive metal.
text: Rutherfordium is a radioactive material with an extremely short half-life, and only small amounts have been produced.
text: It is a very radioactive element that does not exist in nature.
text: It is a very radioactive element that does not exist in nature.
text: It is a very radioactive element that does not exist in nature.
text: Rutherfordium is a highly radioactive chemical element.
text: Rutherfordium is a highly radioactive chemical element.
text: Rutherfordium is a highly radioactive chemical element.
text: Rutherfordium is radioactive.
text: It is a radioactive metal that does not occur naturally.