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Neptunium has 2 synonyms. The top synonyms for neptunium are np, atomic number 93. Another word for neptunium is np. Browse the full list below.
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| Random | DefinitionA common synonym for neptunium is np. Other synonyms include atomic number 93.
Neptunium has 2 synonyms listed on Thesaurasize.
(n): the transuranic chemical element with atomic number 93 and symbol Np
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