A soft, light, silvery-white, highly reactive chemical element, atomic number 19, belonging to the alkali metal group, which is present in…
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| 释义 | the world > matter > chemistry > elements and compounds > metals > specific elements > potassium > [noun] (13) potassium1807 A soft, light, silvery-white, highly reactive chemical element, atomic number 19, belonging to the alkali metal group, which is present in… Subcategories:— naming form (2) — compounds (10) |
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