Sources, properties, isotopes, and uses. ... Lanthanum was isolated in relatively pure form in 1923. ... Lanthanum is found in rare-earth minerals such as ...
Lanthanum is a silvery white metallic element that belongs to group 3 of the ... Cold water attacks lanthanum slowly, while hot water attacks it much more rapidly. ...
The Element Lanthanum - Basic Physical and Historical Information ... Lanthanum was discovered by Carl Gustaf Mosander, a Swedish chemist, in 1839. ...
Lanthanum, its alloys, and its compounds have a wide range of applications. ... Lanthanum oxide is useful for special optical glasses, such as camera and ...