| 单词 | perchloric acid |
| 释义 | Word Frequency perchloric acid(pəˈklɔːrɪk) noun a colourless syrupy oxyacid of chlorine containing a greater proportion of oxygen than chloric acid. It is a powerful oxidizing agent and is used as a laboratory reagent. Formula: HClO4 Systematic name: chloric(VII) acid |
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