xF2 in Credit Brivium - Yttrium 2.0.10
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Yttrium is a dark style for XenForo 2 which inspired by Yttrium element. Yttrium is a chemical element with symbol Y and atomic number 39. It is a silvery-metallic transition metal chemically similar to thelanthanides and it has often been classified as a "rare earth element".
In 1787, Carl Axel Arrhenius found a new mineral near Ytterby in Sweden and named it ytterbite. Elemental yttrium was first isolated in 1828 by Friedrich Wöhler. And the flag of...
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