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== Isotopes == | == Isotopes == | ||
Although fluorine (F) has multiple isotopes, only one of these isotopes is stable; as such, it is considered a monoisotopic element. | Although fluorine (F) has multiple isotopes, only one of these isotopes is stable; as such, it is considered a monoisotopic element. | ||
Standard atomic mass: 18.9984032(5) u | Standard atomic mass: 18.9984032(5) u | ||
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The nuclide 18F is an important source of positrons. | The nuclide 18F is an important source of positrons. | ||
'''Table''' | |||
{| class="wikitable" style="font-size:95%; white-space:nowrap" | {| class="wikitable" style="font-size:95%; white-space:nowrap" | ||
! rowspan="2" | nuclide<br />symbol | ! rowspan="2" | nuclide<br />symbol |
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