<P> The only chemical elements that form stable homonuclear diatomic molecules at standard temperature and pressure ( STP ) ( or typical laboratory conditions of 1 bar and 25 ° C ) are the gases hydrogen ( H ) , nitrogen ( N ) , oxygen ( O ) , fluorine ( F ) , and chlorine ( Cl ) . </P>
<P> The only chemical elements that form stable homonuclear diatomic molecules at standard temperature and pressure ( STP ) ( or typical laboratory conditions of 1 bar and 25 ° C ) are the gases hydrogen ( H ) , nitrogen ( N ) , oxygen ( O ) , fluorine ( F ) , and chlorine ( Cl ) . </P>
which element exists as a diatomic molecule at stp
which element exists as a diatomic molecule at stp
hydrogen ( H ) nitrogen ( N ) oxygen ( O ) fluorine ( F ) chlorine ( Cl )
hydrogen ( H ) nitrogen ( N ) oxygen ( O ) fluorine ( F ) chlorine ( Cl )