What does kinetic energy measure? A particle shape
B, particle volume
C. particle motion
D. particle color

What does the cell nucleus do or, how does it function?

Ineed ! i have no clue how to do this problem.

Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?