Chemistry. A group of elements, compounds, or radicals having similar or progressively varying properties or structures, esp. a group of the…
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| 单词 | θ69229 |
| 释义 | the world > matter > chemistry > elements and compounds > [noun] > elements > groups (4) series1838 Chemistry. A group of elements, compounds, or radicals having similar or progressively varying properties or structures, esp. a group of the… group1863 Chemistry. Any of a number of sets of elements having broadly similar chemical and physical properties (as a consequence of similar electronic… pnicogen1966 Any of the elements in group 15 of the periodic table, comprising nitrogen, phosphorus, arsenic, antimony, and bismuth. Subcategories:— compounds (1) |
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