Description: Fluorine Element Specifications:
Element Name: Fluorine
Element Symbol: 9
Element Number: 9
Element Mass: 19.00000
Element Boiling Point: -188.14 °C
Element Melting Point: -219.62 °C
Element Proton Count: 9
Element Electron Count: 9
Element Neutron Count: 10
Element Density (g/cm³): 1.69600
Element Color (estimate): Greenish