sentence: Selenium tetrachloride is a yellow or white solid.
sentences_after: It evaporates easily. It reacts with water to make hydrochloric acid and selenous acid. It reacts with selenium dioxide to make selenium oxychloride, a mixture of selenium dioxide and selenium tetrachloride bonded together.
concept_name: selenium tetrachloride
headings: Selenium tetrachloride Properties
categories: Selenium compounds Chlorine compounds