Answer: Music in film achieves a number of things.. it establishes setting, creates atmosphere, calls attention to elements, reinforces or foreshadows narrative developments, gives meaning to a character's actions or translates their thoughts, and creates emotion.
when reacting with Na with Cl2, we calculated that the theoretical yield should be 13.0 grams. our actual yield was 12.5 grams. what is the percent yield? 96.15