potassium (Q703)

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chemical element with symbol K and atomic number 19
  • K
  • element 19
  • 19K
Language Label Description Also known as
English
potassium
chemical element with symbol K and atomic number 19
  • K
  • element 19
  • 19K
default for all languages
K

    Statements

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    Potassium metal in water.webm
    29 s, 1,920 × 1,080; 14.6 MB
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    39.0983±0.0001 dalton
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    1807
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    19
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    [Ar] 4s¹
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    1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹
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    1.37 ångström
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    1.38 ångström
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    1.51 ångström
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    1.64 ångström
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    −1
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    1
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    63.65 degree Celsius
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    773.85 degree Celsius
    1 standard atmosphere
    41,928.0364705 newton per square metre
    945 kelvin
    101,325 newton per square metre
    Potassium
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    Potassium
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    Identifiers

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    546.383
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    28 October 2019
    POTASSIUM, ELEMENTAL (English)
    10 May 2021
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    14674986-n
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