Lanthanum
Atomic Number: 57
Atomic Weight: 138.9055
Melting Point (°C): 921
Boiling Point (°C): 3457
Density: 6.145 g/cm³ (25 °C)
Half Life:
Discovered:
Discovered by:
Sources:
Uses:
Element Trivia:
Back to the Periodic Table 0f Elements
asia@universe.digex.net