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actinide |
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The emphasis of this announcement is on the
ions, complexes, and organometallic compounds of the transition metals
known as lanthanides and actinides, post-transition metals, and
metalloid elements. Vaseline glass is mildly
radioactive, a property shared by all of the actinide elements, but the
mystery element was banned for use as a coloring agent in the 1940s. Wong synthesized the first known
lanthanide and actinide porphyrin complexes. |
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