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 |