bn:00006914n
Noun Concept
Categories: 1861 in science, Chemical elements, Articles with short description, Thallium, Webarchive template other archives
EN
thallium  Tl  atomic number 81  81Tl  Compounds of thallium
EN
A soft grey malleable metallic element that resembles tin but discolors on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores WordNet 3.0
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EN
A soft grey malleable metallic element that resembles tin but discolors on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores WordNet 3.0 & Open English WordNet
Thallium is a chemical element with the symbol Tl and atomic number 81. Wikipedia
Symbol Tl, a chemical element Wikipedia Disambiguation
A metallic chemical element (symbol Tl) with atomic number 81: a gray post-transition metal that discolors when exposed to air. Wiktionary
Chemical element. Wiktionary (translation)
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