Science
Periodic Table - Elements - Chromium

Symbol Cr
Atomic Number 24
Relative Atomic Mass
12C = 12.0000
51.9961
Atomic Radius
pm
125
First Ionisation Energy
kJ mol-1
652.7
Electronegativity 1.66
Density
kg m-3
7190 [293 K]
6460 [m.p.]
Molar Volume
cm3
7.23
Thermal Conductivity
W m-1 K-1
93.7 [300 K]
Melting Point
K
2130 ± 20
Boiling Point
K
2945
Number of Isotopes 13
Ground State Electron
Configuration
[Ar]3d54s1
Term Symbol 7S3
Discovery Discovered by N.L. Vauquelin (Paris, France) in 1780
Name Derived From Greek chroma meaning 'colour'
Name in Other
Languages
 Croatian Krom
 Danish chrom
 Dutch chroom
 Finnish kromi
 French chrome
 German Chrom
 Italian cromo
 Norwegian krom
 Portuguesecrómio
 Spanish cromo
 Swedish krom
Peter van der Krogt's Element Multidict - element name translations in over 48 langauges


Page compiled: Wed Sep 05 18:37:53 GMT+01:00 2001