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单词 chromic hydroxide
释义 chromic hydroxide
noun
: a substance obtained as a gray-green gelatinous precipitate or bluish amorphous powder by reaction of a chromic salt with alkali that is usually assigned the formula Cr(OH)3 but is better considered a hydrated chromic oxide Cr2O3.xH2O — compare guignet's green
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更新时间:2025/1/27 21:34:56