Chemicals and Drugs [D] » Inorganic Chemicals [D01] » Elements » Metals, Rare Earth » Lanthanoid Series Elements » Lanthanum
Chemicals and Drugs [D] » Inorganic Chemicals [D01] » Metals » Metals, Rare Earth » Lanthanoid Series Elements » Lanthanum
Description
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 calcium antagonist; lanthanum oxide improves the optical properties of glass. MeSH
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