Of an acid: having more than one replaceable hydrogen atom per molecule, or two or more carboxylic acid groups. Formerly also: †designating a salt…
| 单词 | θ71298 |
| 释义 | the world > matter > chemistry > chemical substances > bases > [adjective] > polybasic (3) polybasic1845 Of an acid: having more than one replaceable hydrogen atom per molecule, or two or more carboxylic acid groups. Formerly also: †designating a salt… Subcategories:— by number (2) |
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