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Definitions for
"Praseodymium"
Keywords:
bastnasite
,
trivalent
,
monazite
,
yellowish
,
recovered
a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process
wordnet.princeton.edu
Keywords:
didymium
,
elementary
,
constituents
,
salts
,
symbol
An elementary substance, one of the constituents of didymium; -- so called from the green color of its salts. Symbol Ps. Atomic weight 143.6.
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