neptunium

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The Simple English Wikipedia has an article on:

uranium 93 plutonium

Pronunciation[change]

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

Noun[change]

Singular
neptunium

Plural
none

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