Thallium - Periodic Table of Videos
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The team at periodicvideos has created a TED-Ed Lesson for every element of the periodic table. Poisonous thallium is element number 81 and its chemical symbol is Tl.
WatchThink 2 Multiple Choice &
2 Open Answer Questions Dig Deeper Learn More Discuss 0 Guided Discussions &
1 Open Discussion …And Finally
2 Open Answer Questions Dig Deeper Learn More Discuss 0 Guided Discussions &
1 Open Discussion …And Finally
Agatha Christie’s 1961 detective story, “The Pale Horse”, describes the symptoms of thallium poisoning.
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