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converts the metal to thallium hydroxide. thallium metal is highly reactive with oxygen and acids and dissolves in nitric acid. french chemist jean-baptiste dumas once called it the "ornithorhynchus paradoxus of metals" (the platypus of metals) because of its similarity to several widely varying elements...
nuclear reactors rather than the traditional chemist's patient examination and chemical analysis of unusual ores. there were, however, a few remaining holes in the table outside of the bottom rows that would later come to be filled with lab-produced radioactive elements; two of these missing elements...
the characteristics of the rare earth elements, particularly yttrium. it is a light material with a higher melting point than aluminum, giving it uses in aerospace and other manufacturing, such as racing bicycles, baseball bats, and golf clubs. doping zirconium oxide with scandium oxide produces a low...
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