Acompound has a molar mass of 90. grams per mole and the empirical formula ch2o. what is the molecular formula of this compound?
(1) ch2o (3) c3h6o3
(2) c2h4o2 (4) c4h8o4

How would you reduce the volume of gas

*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system

What are transitions between a liquid and gas called? identify which way they are transitioning