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

Statements

subclass of
metal
0 references
s-block
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video
Potassium metal in water.webm
29 s, 1,920 × 1,080; 14.6 MB
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mass
39.0983±0.0001 dalton
1 reference
stated in
Atomic weights of the elements 2013 (IUPAC Technical Report)
retrieved
19 October 2020
named after
potash
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time of discovery or invention
1807
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atomic number
19
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electron configuration
[Ar] 4s¹
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1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹
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ionic radius
1.37 ångström
charge number
1
coordination number
4
1 reference
ISBN-10
0-8493-0485-7
1.38 ångström
charge number
1
coordination number
6
1 reference
ISBN-10
0-8493-0485-7
1.51 ångström
charge number
1
coordination number
8
1 reference
ISBN-10
0-8493-0485-7
1.64 ångström
charge number
1
coordination number
12
1 reference
ISBN-10
0-8493-0485-7
oxidation state
−1
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1
1 reference
stated in
Google Maps
melting point
63.65 degree Celsius
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boiling point
773.85 degree Celsius
under pressure
1 standard atmosphere
1 reference
imported from Wikimedia project
French Wikipedia
vapor pressure
41,928.0364705 newton per square metre
temperature
945 kelvin
under pressure
101,325 newton per square metre
1 reference
reference URL
https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19680015650.pdf
Commons gallery
Potassium
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Commons category
Potassium
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Identifiers

NDL Authority ID
00565080
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NL CR AUT ID
ph705338
subject named as
draslík
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Dewey Decimal Classification
546.383
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ICSC ID
0716
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CAMEO Chemicals ID
4289
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ZVG number
8150
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HSDB ID
698
1 reference
stated in
Hazardous Substances Data Bank
HSDB ID
698
publication date
28 October 2019
title
POTASSIUM, ELEMENTAL (English)
retrieved
10 May 2021
ATC code
A12BA
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MeSH tree code
D01.268.549.550
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D01.268.557.575
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D01.552.528.652
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D01.552.547.650
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DrugBank ID
14500
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KEGG ID
C00238
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EuroVoc ID
2568
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Freebase ID
/m/025s7j4
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JSTOR topic ID
potassium
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KBpedia ID
Potassium
1 reference
stated in
KBpedia
retrieved
9 July 2020
Namuwiki ID
칼륨
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NE.se ID
kalium
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PSH ID
5746
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Quora topic ID
Potassium
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Treccani ID
potassio
subject named as
potassio
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USGS Thesaurus ID
1543
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WikiKids ID
Kalium
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WordNet 3.1 Synset ID
14674986-n
0 references
 
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