Why did the students need to weigh the glass beaker before they could calculate the weight of the water inside it?
atched

It’s b. mass i searched it up

Deposition is the transition of matter going from gas to solid without passing through the liquid phase.a.) gas—-> solid

Sorry i dont understand the question can you rephase it?

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