If 0.79 mol of helium are put into a 125.0 L container at 45°C, what would be the pressure of the container (in mmHg)?

Engineers have contribute to society in many ways like making the technology we use today or any type of power energy material

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