lanthanum

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lanthanum

Lanthanum is a chemical element of group III, of the yttrium subgroup. Natural lanthanum is composed of two isotopes: stable La-139 (99.911%) and radioactive ... ,Lanthanum is a soft, malleable, ductile, silver-white metal. Lanthanum is naturally found in sediments.: it oxidizes rapidly in air and it reacts with water to form the ... ,La (Lanthanum),La (Lanthanum) ,Lanthanum is a chemical element with the symbol La and atomic number 57. Lanthanum is a silvery white metallic element that belongs to group 3 of the ... ,Lanthanum is a ductile and malleable silvery white metal that is soft enough to be cut with a knife. It is the second most reactive of the rare-earth metals after ... , Discovery: Swedish chemist Carl Gustaf Mosander extracted lanthanum oxide, or lanthana, from an impure cerium nitrate in 1839. In 1923, a ...,The chemical element lanthanum is classed as a lanthanide and rare earth metal. It was discovered in 1839 by Carl G. Mosander. Data Zone ... ,Lanthanum is a chemical element with the symbol La and atomic number 57. It is a soft, ductile, silvery-white metal that tarnishes slowly when exposed to air and ... ,Element Lanthanum (La), Group 19, Atomic Number 57, d-block, Mass 138.905. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and ...

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lanthanum 相關參考資料
Lanthanum - ScienceDirect.com

Lanthanum is a chemical element of group III, of the yttrium subgroup. Natural lanthanum is composed of two isotopes: stable La-139 (99.911%) and radioactive ...

https://www.sciencedirect.com

Lanthanum (La) - Chemical properties, Environmental effects

Lanthanum is a soft, malleable, ductile, silver-white metal. Lanthanum is naturally found in sediments.: it oxidizes rapidly in air and it reacts with water to form the ...

https://www.lenntech.com

La (Lanthanum) - TCI Chemicals

La (Lanthanum),La (Lanthanum)

https://www.tcichemicals.com

Lanthanum | La - PubChem

Lanthanum is a chemical element with the symbol La and atomic number 57. Lanthanum is a silvery white metallic element that belongs to group 3 of the ...

https://pubchem.ncbi.nlm.nih.g

Lanthanum | chemical element | Britannica

Lanthanum is a ductile and malleable silvery white metal that is soft enough to be cut with a knife. It is the second most reactive of the rare-earth metals after ...

https://www.britannica.com

Facts About Lanthanum | Live Science

Discovery: Swedish chemist Carl Gustaf Mosander extracted lanthanum oxide, or lanthana, from an impure cerium nitrate in 1839. In 1923, a ...

https://www.livescience.com

Lanthanum - Chemicool

The chemical element lanthanum is classed as a lanthanide and rare earth metal. It was discovered in 1839 by Carl G. Mosander. Data Zone ...

https://www.chemicool.com

Lanthanum - Wikipedia

Lanthanum is a chemical element with the symbol La and atomic number 57. It is a soft, ductile, silvery-white metal that tarnishes slowly when exposed to air and ...

https://en.wikipedia.org

Lanthanum - Element information, properties and uses ...

Element Lanthanum (La), Group 19, Atomic Number 57, d-block, Mass 138.905. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and ...

https://www.rsc.org