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atomic number 54 |
atomic number 55 |
atomic number 56 |
atomic number 57 |
atomic number 58 |
atomic number 59
| atomic number 6
| atomic number 60
| atomic number 61
| atomic number 62
| atomic number 63
atomic number 59
WORDNET DICTIONARY
Noun atomic number 59 has 1 sense
- atomic number 59(n = noun.substance) pr, praseodymium - a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process; Array is a kind of metal, metallic element
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