Wikidata

(Q703)

English

potassium

chemical element with symbol K and atomic number 19

  • K
  • element 19
  • 19K
In more languages

Statements

subclass of
metal
0 references
s-block
0 references
video
Potassium metal in water.webm
29 s, 1,920 × 1,080; 14.6 MB
0 references
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
0 references
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
0 references
1
1 reference
stated in
Google Maps
melting point
63.65 degree Celsius
0 references
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
0 references
Dewey Decimal Classification
546.383
0 references
ICSC ID
0716
0 references
CAMEO Chemicals ID
4289
0 references
ZVG number
8150
0 references
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
0 references
MeSH tree code
D01.268.549.550
0 references
D01.268.557.575
0 references
D01.552.528.652
0 references
D01.552.547.650
0 references
DrugBank ID
14500
0 references
KEGG ID
C00238
0 references
EuroVoc ID
2568
0 references
Freebase ID
/m/025s7j4
0 references
JSTOR topic ID
potassium
0 references
KBpedia ID
Potassium
1 reference
stated in
KBpedia
retrieved
9 July 2020
Namuwiki ID
칼륨
0 references
NE.se ID
kalium
0 references
PSH ID
5746
0 references
Quora topic ID
Potassium
0 references
Treccani ID
potassio
subject named as
potassio
0 references
USGS Thesaurus ID
1543
0 references
WikiKids ID
Kalium
0 references
WordNet 3.1 Synset ID
14674986-n
0 references
 
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