Predict which compound would have the highest melting point and explain why.

A) CO - It is polar and has dipole-dipole forces.
B) CO2 - It has really strong dispersion forces.
C) SiO2 - It consists of a covalent network.
D) P2O5 - It has strong dipole-dipole forces.

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.

Most metamorphosis processes take place

Under which circumstances are kp and kc equal for the reaction aa(g)+bb(g)⇌cc(g)+dd(g)?