2SO2(g) + O2(g) > 2SO3(g) 20.0 g of SO2 reacts with 15.6 g of O2 with an actual yield of 21.5g of SO3
What's the Limiting reagent, Excess reagent, Theoretical yield, Percent yield.

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?