What is the median of this group of numbers: 10, 90, 50, 75, 90, 65, 100
90
O 50
O 75
0 0
65

Find the mass in grams of 1.37x1020 particles of h3po4

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.

What happens to the temperature of a substance when the average kinetic energy of its particles increases?