Assertion: fluorine | /r/HasAspect | 17 known isotopes
Facets:
value: with the exception of 30f
type: OTHER
value: with atomic masses
type: OTHER
Source sentences:
text: Isotopes: Fluorine has 17 known isotopes ranging from F-15 to F-31.
text: Fluorine ( 9 F) has 17 known isotopes, with atomic masses ranging from 14F to 31F (with the exception of 30F), and two isomers (18mF and 26mF).
text: Fluorine ( 9 F) has 17 known isotopes, with atomic masses ranging from 14F to 31F (with the exception of 30F), and two isomers (18mF and 26mF).