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Hasil cari dari kata atau frase: neptunium (0.00882 detik)
Found 2 items, similar to neptunium.
English → English (WordNet)
Definition: neptunium
neptunium
n : a radioactive transuranic metallic element; found in trace
amounts in uranium ores; a by-product of the production
of plutonium [syn:
Np,
atomic number 93]
English → English (gcide)
Definition: Neptunium
Neptunium
\Nep*tu"ni*um\, n. [NL.]
A radioactive metallic element of atomic number 93, produced
in nuclear reactors from Plutonium or Uranium. Symbol Np; The
atomic weight of the most stable isotope is 237.0482.
[PJC]
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