 6 . XeF is theorized to be unstable . The fluorides are the starting point for the synthesis of almost all xenon compounds . 
 6 . XeF is theorized to be unstable . The fluorides <a href='drop_aux' title='1'><mark>are</mark></a>the starting point for the synthesis of almost all xenon compounds . 
6 . XeF is theorized to be unstable . da fluorides the starting point for the synthesis of almost alll xenon compounds .