Lanthanum
Lanthanum is the third element in Row 6 of the periodic table. It is sometimes classified as a rare earth element, a group of elements that follow it in Row 6 and are also known as the lanth...
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Lanthanum
Lanthanum is a rare-earth element denoted by the atomic symbol La. Its atomic number is 57, and its atomic weight is 138.9055. Its melting point is 1,688°F (920°C) and boiling point,...
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Lanthanum
Symbol
La
Atomic Number
57
Atomic Mass
138.9055
Family
Group 3 (Iiib) Transition Metal Pronunciation
LAN-tha-num
Overview
Lanthanum is the third element in Row 6 of the periodic table. The ...
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Lanthanum
Lanthanum
Lanthanum