Ibuprofen has the chemical formula C3H12O2. It is 75.69% carbon, 8.80% hydrogen, and 15.51% oxygen. How many mg of carbon does a 200.0-mg tablet of ibuprofen contain?

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".