neptunium

uranium$\longleftarrow$ 93 $\longrightarrow$plutonium

Pronunciation

• enPR: nĕptū'nēəm, IPA ^(key): /nɛpˈtjuːniəm/
• enPR: nĕpto͞o'nēəm, IPA ^(key): /nɛpˈtuːniəm/

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Noun

Singular neptunium

Plural none

1. Neptunium is a chemical element with atomic number 93 and symbol Np.

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