Selenium tetrafluoride

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Science and technology

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What Wikipedia says

Selenium tetrafluoride (SeF4) is an inorganic compound. It is a colourless liquid that reacts readily with water.

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

Image: Yikrazuul (talk), Public domain, via Wikimedia Commons.