The answer is Velocity and potential energy. Kinetic energy is the total energy of a system or an object in motion and requires movement.
Answer:
B. Charges ( a slight positive charge on one end, and a slight negative charge on the other).
1 mol of formic acid is correct. There are two oxygen atoms in formic acid, compared to just one for the other molecules.
I think the answer is B. static charge. I hope this helps! :)