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 |
Portuguese | crómio |
Spanish | cromo |
Swedish | krom |
Peter van der Krogt's Element Multidict - element name translations in over 48 langauges |