Lanthanum
81igneous rock — Any of various crystalline or glassy, noncrystalline rocks formed by the cooling and solidification of molten earth material (magma). Igneous rocks comprise one of the three principal classes of rocks, the others being metamorphic and sedimentary …
82Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …
83La — Symbol for lanthanum. * * * lactic acid; lactic acidemia; large amount; laser angioplasty; late abortion; late antigen; latex agglutination; left angle; left arm; left atrium; left auricle; leucine aminopeptidase; leukemia antigen;… …
84Monoisotopic element — Not to be confused with the 22 mononuclidic elements, defined as those with only one significant naturally abundant nuclide. A monoisotopic element is one of 26 chemical elements which have only a single stable isotope (nuclide). A list is given… …
85lantano oksidas — statusas T sritis chemija formulė La₂O₃ atitikmenys: angl. lanthana; lanthanum oxide; lanthanum sesquioxide; lanthanum trioxide rus. лантана оксид; лантана сесквиоксид ryšiai: sinonimas – dilantano trioksidas …
86lanthana — lantano oksidas statusas T sritis chemija formulė La₂O₃ atitikmenys: angl. lanthana; lanthanum oxide; lanthanum sesquioxide; lanthanum trioxide rus. лантана оксид; лантана сесквиоксид ryšiai: sinonimas – dilantano trioksidas …
87лантана оксид — lantano oksidas statusas T sritis chemija formulė La₂O₃ atitikmenys: angl. lanthana; lanthanum oxide; lanthanum sesquioxide; lanthanum trioxide rus. лантана оксид; лантана сесквиоксид ryšiai: sinonimas – dilantano trioksidas …
88лантана сесквиоксид — lantano oksidas statusas T sritis chemija formulė La₂O₃ atitikmenys: angl. lanthana; lanthanum oxide; lanthanum sesquioxide; lanthanum trioxide rus. лантана оксид; лантана сесквиоксид ryšiai: sinonimas – dilantano trioksidas …
89rare earth — noun any element of the lanthanide series (atomic numbers 57 through 71) (Freq. 1) • Syn: ↑rare earth element, ↑lanthanoid, ↑lanthanide, ↑lanthanon • Hypernyms: ↑group, ↑grouping …
90lan|tha|num — «LAN thuh nuhm», noun. a soft, malleable, metallic chemical element which occurs in certain rare minerals such as monazite, cerite, and samarskite. Lanthanum is one of the most common of the rare earth elements, belonging to the cerium metals,… …
