Statements (33)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:chemical_compound
|
gptkbp:appearance |
silvery metallic
|
gptkbp:atomicNumber |
24
|
gptkbp:atomicWeight |
51.996
|
gptkbp:block |
d-block
|
gptkbp:boilingPoint |
2671 °C
|
gptkbp:CASNumber |
7440-47-3
|
gptkbp:category |
transition metal
|
gptkbp:crystalSystem |
body-centered cubic
|
gptkbp:density |
7.19 g/cm³
|
gptkbp:discoveredBy |
gptkb:Louis_Nicolas_Vauquelin
|
gptkbp:discoveredIn |
1797
|
gptkbp:electronegativity |
1.66
|
https://www.w3.org/2000/01/rdf-schema#label |
Cr
|
gptkbp:isotopes |
gptkb:Cr-50
gptkb:Cr-52 gptkb:Cr-53 gptkb:Cr-54 |
gptkbp:meltingPoint |
1907 °C
|
gptkbp:nameOrigin |
Greek 'chroma' meaning color
|
gptkbp:oxidationStates |
2
3 6 |
gptkbp:period |
4
|
gptkbp:relatedGroup |
6
|
gptkbp:standardState |
gptkb:stone
|
gptkbp:symbol |
chromium
|
gptkbp:uses |
gptkb:steel
dyes pigments chrome plating |
gptkbp:bfsParent |
gptkb:Chromium
|
gptkbp:bfsLayer |
5
|