Deemer,+Tracy

fluorine symbol- F Atmic mass-18.9984032 Atomic number-9 Valence electrons-1 Boiling point—306.62F Melting point—363.32F Electron configuration is (He) 2s 2 2p5 Price is- tooth paste $4 Density-1.696g/l First person to find-Ferdinand Frederic Henri Moissan was a French chemist and the first to discover fluorine Compounds- hydrides,chloride,iodide intresting fact-Fluorine is highly toxic pictures- bohr model fluorine in its purest state
 * 1) protons-9
 * 2) neutrons-10
 * 3) electrons-9