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As defined by the International Union of Pure and Applied Chemistry (IUPAC), rare earth elements are a set of 17 chemical elements in the periodic table, including the 15 lanthanides plus scandium and yttrium. Their abbreviation...
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Nickel is hard, malleable, ductile and can be highly polished. It is the fifth most common element on Earth, usually existing in the form of its compounds. Pure nickel is a silvery grey metal, the nickel we see is usually grey white...
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Zirconium is a chemical element with the symbol Zr and atomic number of 40. It belongs to group IV of the periodic table, which also includes Ti and Hf. Zirconium is a very strong, malleable, ductile, lustrous silver-gray metal...
