Answer this pls The following diagram shows a model of the painkiller aspirin. Deduce it’s molecular formula in order of C, H, and O.

How many grams of ammonia would be produced by the decomposition of 16.93 mlof hydrazine? (the density of hydrazine is 1.021g/ml)

How many grams of iron can be made from 16.5 grams of fe2o3

Determine the osmotic pressure at 25 °c of an aqueous solution that is 0.028 m nano3. a) 0.685 atm b) 0.0729 atm c) 1.37 atm d) 0.0364 atm e) 2.06 atm