Assertion: astatine | /r/CreatedBy | radioactive decay
Facets:
value: in nature
type: LOCATION
value: due to its short half life
type: CAUSE
Source sentences:
text: Although astatine is produced by radioactive decay in nature, due to its short half life it is found only in minute amounts.
text: Although astatine is produced by radioactive decay in nature, due to its short half life it is found only in minute amounts.
text: Although astatine is produced by radioactive decay in nature, due to its short half life it is found only in minute amounts.
text: Although astatine is produced by radioactive decay in nature, due to its short half life it is found only in minute amounts.