Assertion: polonium's isotope | /r/HasProperty | radioactive
Facets:
value: highly
type: DEGREE
value: with being radium-226
type: OTHER
value: strongly
type: DEGREE
Source sentences:
text: Purified polonium is very volatile, and polonium isotopes are radioactive.
text: These 34 isotopes (polonium has the largest number of isotopes out of all the elements) are all radioactive.
text: 4 anion, analogous to sulfate, selenate, and tellurate) by direct oxidation of Po(IV) compounds may be due to the fact that polonium-210, while the most easily available isotope of polonium, is strongly radioactive.
text: It is unstable; all isotopes of polonium are radioactive.
text: All isotopes of radium are highly radioactive, with the most stable isotope being radium-226, which has a half-life of 1600 years and decays into radon gas (specifically the isotope radon-222).
text: It is highly unstable, and all isotopes are radioactive.
text: The substance was polonium, a highly radioactive isotope.
text: It is unstable; all isotopes of polonium are radioactive.
text: It is unstable; all isotopes of polonium are radioactive.