In a chemistry lab 5 moles phosphorus reacts with oxygen to produce zinc oxide and sulfur dioxide. How many moles of sulfur dioxide would you expect to produce? If you actually produced 290 g of sulfur dioxide what is the percent yield?

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.

Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3