NO LINKS In a lab, students measured the mass of an unknown metal to be 46.4 9. The metal sample releases 769 J when it is cooled from 101.0 °C to 30.00 °C, the
metal is most likely?

Lead
Copper
Mercury
Silver

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   

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