1, give the lowis structure for the following.
A, Cas b, Al2O3 c, C2H4 d, No e, Caal2​

Ci think not

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   

Depends on the speed of the car.

Try adding 700% because of the x in y