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Simulated emission spectrum of neutral Plutonium (Pu I) based on data from the National Institute of Standards and Technology Atomic Spectra Database (NIST ASD). Date: 20 January 2025: Source: Image generated through the NIST ASD website: Author: Kramida, A., Ralchenko, Yu., Reader, J., and NIST ASD Team (2024).
Plutonium, 94 Pu; Plutonium; Pronunciation / p l uː ˈ t oʊ n i ə m / (ploo-TOH-nee-əm) Allotropes: see Allotropes of plutonium: Appearance: silvery white, tarnishing to dark gray in air: Mass number [244] Plutonium in the periodic table
Plutonium is a chemical element; it has symbol Pu and atomic number 94. It is a silvery-gray actinide metal that tarnishes when exposed to air, and forms a dull coating when oxidized . The element normally exhibits six allotropes and four oxidation states .
Size of this PNG preview of this SVG file: ... Plutonium, symbol Pu, atomic number 94 is a transuranic radioactive element. Date: 2007: Source: Image:Plutonium.gif ...
Spectral lines of the chemical elements; Z Element Symbol Spectral lines (file) 1 hydrogen H: File:Hydrogen spectrum visible.png: 2 helium He: File:Helium spectrum visible.png
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Plutonium compounds are compounds containing the element plutonium (Pu). At room temperature, pure plutonium is silvery in color but gains a tarnish when oxidized. [ 1 ] The element displays four common ionic oxidation states in aqueous solution and one rare one: [ 2 ]
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