Rare Earth Elements Uses. Rare earth elements are a group of seventeen chemical elements that occur together in the periodic table (see image). What properties do rare earth elements have?
These give the united states military an enormous advantage.
Again, they are rarely found in extractable concentrations. Ce and la are important as catalysts, and are used for petroleum refining and as diesel additives. See full list on geology.com What properties do rare earth elements have?
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