Assertion: selenium | /r/HasProperty | 2 cl
Facets:
Source sentences:
text: Chlorine may also be employed: its action upon metal selenides produces volatile compounds including selenium dichloride, SeCl 2 ; selenium tetrachloride, SeCl 4 ; diselenium dichloride, Se 2 Cl 2 ; and selenium oxychloride, SeOCl 2 .