Neptunium on periodic table of the elements. Radioactive metallic element in the actinide series with atomic number 93 and symbol Np.

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Neptunium on periodic table of the elements. Radioactive metallic element in the actinide series with atomic number 93 and symbol Np, named after planet Neptune. Precursor for plutonium-238 formation.

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Size: 9000px × 6000px
Photo credit: © Peter Hermes Furian / Alamy / Afripics
License: Royalty Free
Model Released: No

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