Question

In rare earth metals the extra electrons enters to

Answer 1

Alternative Titles: inner transition element, rare-earth metal ... electron probabilities for gadolinium .... About 3 percent comes from laterite (ion absorption) clays located in Jiangxi 

Answer 2

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The separation of thorium from the rare earths is quite complicated because the solubilities of ... ytterbium, the other lanthanides (and yttrium, which usually comes out in the vicinity.

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