(Q703)

English

potassium

chemical element with symbol K and atomic number 19

  • K
  • element 19
  • kalium

Statements

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39.0983±0.0001
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Atomic weights of the elements 2013 (IUPAC Technical Report) (English)
19 October 2020
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
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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

546.383
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28 October 2019
POTASSIUM, ELEMENTAL (English)
10 May 2021
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27 December 2018
Potassium (English)
CAS no.: 7440-09-7 (English)
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Potassium
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potassium
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517785266
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potassio
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