When water boils, which if the following occurs? A. The covalent bonds are broken and the hydrogen bonds are broken

B. The covalent bonds remain intact and all hydrogen bonds remain in tact.

C. The covalent bonds remain intact and the hydrogen bonds are broken.

D. The covalent bonds remain intact and the hydrogen bonds are formed.

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

What is the relationship of air masses and the temperature of oceans?

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.