 To prevent decomposition , the xenon tetroxide thus formed is quickly cooled to form a pale @-@ yellow solid . It explodes above − 35 @.@ 9 ° C into xenon and oxygen gas . 
 To prevent decomposition , the xenon tetroxide thus formed is quickly cooled to form a pale @-@ yellow solid . It <a href='uninflect' title='1'><mark>explodes</mark></a> above − 35 @.@ 9 ° C into xenon and oxygen gas . 
To prevent decomposition , da xenon tetroxide thus formed is quickly cooled to form a pale @-@ yellow solid . It explode above − 35 @.@ 9 ° C into xenon and oxygen gas .