词汇 | s-block |
释义 | BETA Examples of s-blocks-block isn’t in the Cambridge Dictionary yet. You can help! This s-block organometallic compound adopts an oligomeric structure both in solution and in the solid state. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The first two, sodium and magnesium, are members of the s-block of the periodic table, while the others are members of the p-block. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Main group elements include elements (except hydrogen) in groups 1 and 2 (s-block), and groups 13 to 18 (p-block). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This group lies in the s-block of the periodic table as all alkaline earth metals have their outermost electron in an s-orbital. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The s-block comprises the first two groups (alkali metals and alkaline earth metals) as well as hydrogen and helium. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Typically, the stable electron configuration is one of the noble gases for elements in the s-block and the p-block, and particular stable electron configurations for d-block and f-block elements. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The table can also be deconstructed into four rectangular blocks: the s-block to the left, the p-block to the right, the d-block in the middle, and the f-block below that. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Their behaviour is so different from the other s-block elements that there is considerable disagreement over where these two elements should be placed in the periodic table. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The s-block and p-block together are usually considered as the main group elements, the d-block corresponds to the transition metals, and the f-block are the lanthanides and the actinides. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. |
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。