Analysis of an unknown compound reveals that the compound is 27.29% carbon and 72.71% oxygen. the molar mass of the compound is 132.03g/mol. what is the molecular formula of the compound?

The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?

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".

How might this scientific phenomena be explained? a paper clip floats on water.