The name at first given to boron, n., when it was supposed to be a metal.
| 单词 | θ68934 |
| 释义 | the world > matter > chemistry > elements and compounds > metals > specific elements > boron > [noun] (11) boracium1808 The name at first given to boron, n., when it was supposed to be a metal. boron1812 One of the elementary bodies; a non-metallic solid, not fusible at any known temperature. It is obtained as a dark brown or greenish brown powder… Subcategories:— compounds (7) — radicals (2) |
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