| 单词 | manganic acid |
| 例句 | Manganese forms two unstable acids, namely, manganic acid and permanganic acid. An Elementary Study of Chemistry In connection with the medicinal applications of manganese it may be mentioned that manganic acid is the agent employed in Dr. Angus Smith's celebrated test for the impurity of the air. Scientific American Supplement, No. 401, September 8, 1883 |
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