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词汇 Pertechnetic acid
分类 英语词汇 英语翻译词典
释义

Pertechnetic acid

中文百科

高锝酸

高锝酸(HTcO4)是一种锝的含氧酸。它可以由七氧化二锝和水或氧化性酸(硝酸、浓硫酸、王水等)反应制得。它是一种暗红色易潮解的固体。它是一种强酸,很容易给出质子。

英语百科

Pertechnetic acid 高锝酸

Pertechnetic acid (HTcO4) is a compound of technetium that is produced by reacting technetium(VII) oxide (Tc2O7) with water or strong oxidizing acids, such as nitric acid, concentrated sulfuric acid, aqua regia. The dark red hygroscopic substance is a strong acid, with a pKa of 0.32, as such it exists almost etirely as the pertechnetate ion in aqueous solution.

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