Each periodic table has it's own identification system. It might be a letter (ex : "G") indicating you the phase at room temperature. It might be a color code. In some case you can probably have a list of evaporation temperature for each elements allowing you to figure out for yourself.
From the wikipedia article of pluto : "the atmospheric pressure was determined to be 0.15 pascal, roughly 1/700,000 that of Earth." and other measurements reported on the wiki page mention twice that pressure. So if by "storm" you mean great wind speed : That is a possibility since there is gaz on pluto and the … Read more