Dichromic acid - Nichromesan (English spelling)
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It is also known as dichromate. Its chemical formula is H 2 Cr 2 O 7 . The alkaline salts are stable, but the free acid exists only in aqueous solution. Source: Encyclopaedia Britannica Concise Encyclopedia About Encyclopaedia Britannica Concise Encyclopedia Information |
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重クロム酸ともいう。化学式 H2Cr2O7 。アルカリ塩類は安定であるが，遊離の酸は水溶液中にだけ存在する。
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