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CELIAS. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/celias/charge-element-and-isotope-analysis-system (Accessed: 29 July 2026).
Discovered by André-Marie Ampère in 1810, Fluorine is a chemical element with the symbol F and atomic number 9. It is the lightest halogen and exists as a highly toxic…