Find the empirical and molecular formula of a compound with a percent composition of 76.6% C, 6.4% H and 17.0% 0, when the molecular mass is 188.0 g.
Empirical Formula:
Molecular Formula:

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

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.

Which three statements represent the benefits of performing experiments using computer simulations?