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oxygen (Q629)

From Wikidata
chemical element with symbol O and atomic number 8
  • element 8
  • oxygen atom
  • ₈O
  • Oxygen
  • E948
Language Label Description Also known as
default for all languages
O
    English
    oxygen
    chemical element with symbol O and atomic number 8
    • element 8
    • oxygen atom
    • ₈O
    • Oxygen
    • E948

    Statements

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    15.999±0.001 dalton
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    6 May 2022
    Standard atomic weights of the elements 2021 (IUPAC Technical Report) (English)
    1771
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    1774
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    [He] 2s² 2p⁴
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    1s² 2s² 2p⁴
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    142 picometre
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    1.21 ångström
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    1.40 ångström
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    1,313.9 kilojoule per mole
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    3,388.3 kilojoule per mole
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    5,300.5 kilojoule per mole
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    7,469.2 kilojoule per mole
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    60 gigahertz
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    Oxygen
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    Identifiers

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    1 reference
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    18 November 2018
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    Ossigeno
    Mariapaola Lanti
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