structure

STRUCTURE
 * Atomic # = 9
 * Atomic mass = 18.998404 amu[[image:atomic_structure_of_fluorine.gif width="390" height="378" align="right" caption="http://www.chemicalelements.com/elements/f.html"]]
 * Number of Protons = 9
 * Number of Neutrons = 10
 * Number of Isotopes = 2