English
Detailed Synonyms for atomic number 81 in English
atomic number 81:
atomic number 81 [the ~] nom
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the atomic number 81
– 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 1the Tl; the atomic number 81; the thallium– 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 1