Lanthanum element has 57 protons, 82 neutrons and 57 electrons.
Lanthanum is a silvery white metal at room temperature. The melting point of Lanthanum metal is 920 ̊C.
Lanthanum cation is La+3.
» Common Lanthanum compounds:
• Lanthanum(III) Phosphate, LaPO4
• Lanthanum Bromate, La(BrO3)3
• Lanthanum Dihydrogen Phosphate, La(H2PO4)3
• Lanthanum Selenate, La2(SeO4)3
• Lanthanum(III) Nitrate, La(NO3)3
• Lanthanum Hydroxide, La(OH)3
• Lanthanum Oxide, La2O3