单词 | s-block |
释义 | BETA Examples ofs-blockDictionary> Examples ofs-block s-blockisn’t in the Cambridge Dictionary yet. You can help! Add a definition Thiss-blockorganometallic 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 thes-blockof 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 thes-blockof 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. Thes-blockcomprises 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 thes-blockand 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: thes-blockto 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 others-blockelements 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. Thes-blockand 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. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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