DescriptionThallium (81 Tl).jpg English: Thallium is a metal which is very similar to lead, but is much more toxic and rare than this. Therefore it is...
was copied from en.wikipedia.org. The original description was: English: Thallium sample. Svenska: Tallium utseende Photo by en:User:RTC. first upload: Nov...
DescriptionThallium (Element - 81) 2.jpg English: Thallium (Tl) is # 81 on the Periodic Table of Elements. Elemental thallium is a silvery-gray metal....
DescriptionThallium (Element - 81) 1.jpg English: Thallium (Tl) is # 81 on the Periodic Table of Elements. Elemental thallium is a silvery-gray metal....
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