A balloon with a volume of 23 mL at a temperature of 454K increases its volume to 38mL. is the new temperature

Ch4 and ph3 are both covalent since they are composed both of non-metals.    ch4 is non- polar because of  london forces and has a geometry of tetrahedral  ph3 , on the other hand, is umbrella shaped polar and has dipole-dipole intermolecular force (imf) . since ph3 is polar, it has a stronger imf   

Deposition  is  change of state has the wrong energy change listed