Also known as: TL…
TL has various meanings in the Environment category. Discover the full forms, definitions, and usage contexts of TL in Environment.
Symbol:"Tl" Atomic Number:"81" Atomic Mass: 204.38amu. It is classified as a basic metal. Thallium is a very soft, silver-colored metal. It is very toxic but still has uses in poisons and some photographic equipment.
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