Fluorine (9F) has 19 known isotopes ranging from 13 F to 31 F and two isomers (18m F and 26m F ). Only fluorine-19 is stable and naturally occurring in...

Fluorine-18 (18F, also called radiofluorine) is a fluorine radioisotope which is an important source of positrons. It has a mass of 18.0009380(6) u and...

-ˌdʒɛn/) are a group in the periodic table consisting of six chemically related elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and the...

Fluorine is a chemical element; it has symbol F and atomic number 9. It is the lightest halogen and exists at standard conditions as pale yellow diatomic...

station in Tokyo, coded as F16 on the Fukutoshin Line Fluorine-16 (F-16 or 16F), an isotope of fluorine F-16 Rachanon (born 1991), Thai kickboxer This disambiguation...

There are three known stable isotopes of oxygen (8O): 16 O , 17 O , and 18 O . Radioactive isotopes ranging from 11 O to 28 O have also been characterized...

Neon (10Ne) possesses three stable isotopes: 20 Ne , 21 Ne , and 22 Ne . In addition, 17 radioactive isotopes have been discovered, ranging from 15 Ne...

aircraft of the 1970s For the F17 Bandy World Championship, see Bandy World Championship G-17 Fluorine-17 (F-17 or 17F), an isotope of fluorine Search for...

abundance figures) of these isotopes is the atomic weight listed for the element in the periodic table. The abundance of an isotope varies from planet...

photoreconnaissance plane, see B-29 Superfortress variants Fluorine-29 (F-29 or 29F), an isotope of fluorine This disambiguation page lists articles associated...