You have 363 ml of a 1.25m potassium chloride solution, but you need to make a 0.50m potassium chloride solution. how many millimeters of water must you add to the original 1.25m solution to make the 0.50m potassium chloride solution? note: assume the volumes are additive. of water need to be added

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.