2. What is the difference between a data table and a graph?

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

Based on its chemical properties, identify the position of each chemical family on the periodic table.

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.