Perrhenic acid

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Notion

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Science and technology

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What Wikipedia says

Perrhenic acid is the chemical compound with the formula Re2O7(H2O)2. It is obtained by evaporating aqueous solutions of Re2O7. Conventionally, perrhenic acid is considered to have the formula HReO4, and a species of this formula forms when rhenium(VII) oxide sublimes in the presence of water or steam.

Excerpt from the Wikipedia article “Perrhenic acid”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

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