After over a decade, four elements on the periodic table have officially acquired new names. Elements 113, 115, 117 and 118 will now be called Nihonium, Moscovium, Tennessine and Oganesson. Each of ...
Rare-earth elements are a set of metallic elements in the periodic table. Chemists usually refer to a group of 17 elements when they use this label: the 15 lanthanides from lanthanum to lutetium, and ...
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