Selenium oxide

Selenium oxide may refer to either of the following compounds:

单词	Selenous acid anhydride
释义	Selenous acid anhydride 英语百科 Selenium oxide Selenium oxide may refer to either of the following compounds: Selenium dioxide, SeO₂ Selenium trioxide, SeO₃ Diselenium pentoxide Se₂O₅
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Selenous acid anhydride