For an adult human, a lethal dose of cyanide is 0.00396 moles of cyanide. How many molecules of cyanide is this? Show your work

Ibelieve it's celsius. hope this .

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   

The answer will be c