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lanthanummetallic rare earth element, 1841, coined in Modern Latin by Swedish chemist and mineralogist Carl Gustav Mosander (1797-1858), who discovered it in 1839, from Greek lanthanein "to lie hidden, es [..]
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lanthanumSymbol:"La" Atomic Number:"57" Atomic Mass: 138.91amu. Lanthanum is one of the elements in the lanthanide series of inner transition elements. It may also be classi [..]
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lanthanumLanthanum. The prototypical element in the rare earth Family of Metals. It has the atomic symbol La, atomic number 57, and atomic weight 138.91. Lanthanide ion is used in experimental Biology as a Cal [..]
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lanthanumLanthanum. The prototypical element in the rare earth family of metals. It has the atomic symbol La, atomic number 57, and atomic weight 138.91. Lanthanide ion is used in experimental biology as a cal [..]
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