lanthanide, any of the series of 15 consecutive chemical elements in the periodic table from lanthanum to lutetium (atomic numbers 57–71). With scandium and yttrium, they make up the rare-earth metals.
14 окт. 2024 г.
| Лантаноиды Группы химических элементов |  |
Лантано́иды — семейство, состоящее из 15 химических элементов III группы 6-го периода периодической таблицы — металлов, с атомными номерами 57—71. Все представители семейства имеют стабильные изотопы, кроме прометия. Название происходит от слова... Википедия
Eu, Tb : Люминесцентные лампы, светодиоды
La : Электрические аккумуляторы
Металл : Применение
Nd, Tb, Pr, Dy : Медицинская визуализация (магнитно-резонансная томография), рентгенография
:max_bytes(150000):strip_icc()/lanthanides-56a12cdb3df78cf772682683.png)
30 июн. 2023 г. · The Lanthanides consist of the elements in the f-block of period six in the periodic table. While these metals can be considered transition metals, they have ... |
A lanthanide is one of a group of 15 elements that have atomic numbers 57 to 71. This is also known as the lanthanide series or lanthanoid series. |
The lanthanides generally have low toxicity, with few instances of human systemic toxicity having been observed. None of the lanthanide compounds tested to date ... |
Lanthanides are highly dense metals with even higher melting points than d-block elements. They form alloys with other metals. These are the f-block elements ... Lanthanide Contraction · Oxidation State of Lanthanides |
Lanthanides are a special group of metals indispensable for applications in advanced materials, catalysis, biomedical imaging and lasers. |
| Novbeti > |
| Axtarisha Qayit Anarim.Az Anarim.Az Sayt Rehberliyi ile Elaqe Saytdan Istifade Qaydalari Anarim.Az 2004-2023 |