code class = asciimath > L V S _ ( 1 ) , S _ ( 2 ) , and S _ ( 3 )
code class"asciimath"L V SS and S S and S can be melted and sublimed. S can be melted but not sublimed. S is denser than SS and the liquid. The liquid is denser than S which is denser than S The transformations SS and SS are both endothermic.