(Q703)

English

potassium

chemical element with symbol K and atomic number 19

  • K
  • element 19
  • 19K
  • kalium

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
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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774 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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potassium
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1 reference
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