Fullformexpand.com, 2026. "GETDZ." Accessed July 29, 2026. https://www.fullformexpand.com/getdz/guangzhou-economic-and-technological-development-zone.
"GETDZ." (n.d.). Fullformexpand.com. Retrieved July 29, 2026, from https://www.fullformexpand.com/getdz/guangzhou-economic-and-technological-development-zone.
GETDZ. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/getdz/guangzhou-economic-and-technological-development-zone (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…