Balance the redox equation using the half reactions method as well as oxidation number method: O2 + H2SO3 -> HSO4

What is the chemical formula of the following compound

Sugar is dissolved in water. which is the solute? sugar neither both water

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.