Molybdenum is a chemical element with symbol Mo and atomic number 42. The name is from Neo-Latin molybdaenum, from Ancient Greek molybdos, meaning lead, since its ores were confused with lead ores.

Atomic Weight:  95.95
Density:        10.28 g/cm3
 Melting Point: 2623 °C
Boiling Point:  4639 °C