What is the pressure of 0.540 mol of an ideal gas at 35.5 l and 223 k? use mc031-1.jpg and mc031-2.jpg. 0.715 kpa 2.45 kpa 28.2 kpa 62.7 kpa

List the two type of transporst that the cell in orde to transport molecules acroos the membrane

1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium