What mas of ag2o is needed to form 388 ml of oxygen gas at 734 mmhg and 298 k

It’s the energy source of stars

Wagons/motorized vehicles

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