New Scratcher Joined 4 years, 8 months ago Hong Kong
又是我 @1080GBA!可能有人會説:「哎! @1080GBA無處不在呀!」是啊!這個是 @1080GBA第15個賬號!我 @F-Fluorine是The Periodic Table team 中其中一人Last element : @O-OxygenNext element : @Ne-Neon
Atomic number: 9Name: FluorineSymbol: FMass: 18.9984