The illustration shows what happens when a stone with a mass of 150 grams is placed in a graduated cylinder containing 200 ml of water. what is the density for the stone

Hydrogen is the most abundant element on the periodic table..hope it .

; lc

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