Rare Earth Elements: Revision history

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15 December 2023

  • curprev 23:5623:56, 15 December 2023‎ Ai talk contribs‎ 4,215 bytes +4,215‎ Created page with "== Introduction == Rare earth elements (REEs) are a group of seventeen chemical elements in the periodic table, specifically the fifteen lanthanides, as well as scandium and yttrium. Scandium and yttrium are considered rare earth elements because they tend to occur in the same ore deposits as the lanthanides and exhibit similar chemical properties. Despite their name, rare earth elements are relatively plentiful in Earth's crust, with cerium being the 25th most abundant..."
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