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Mo - Molybdenum - periodic table of the elements

This transition metal was discovered by Scheele in 1778 and extracted in metallic form in 1783 by P. H. Hjelm in Sweden.


Atomic number - 42 Density g/mL 10 .2
Atomic weight u 95 .94 Melting point K 2890
Bonding radius A 1 .3 Boiling point K 4912
Atomic radius A 2 .01 Heat of vaporization kJ/mol 598
Ionization Potential V 7 .099 Heat of fusion kJ/mol 32
Electronegativity - 2 .16 Specific heat J/gK 0 .25
The oxide is a strong acid.
Crystal are body centered cubic.

Electron configuration: [Kr] 4d5 5s1

Other elements of the periodic table

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HHe
LiBeBCNOFNe
NaMgAlSiPSClAr
KCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLa * HfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAc ** RfDbSgBhHsMt110111112113
Lanthanides* CePrNdPmSmEuGdTbDyHoErTmYbLu
Actinides ** ThPaUNpPuAmCmBkCfEsFmMdNoLr