How many moles of iron (IV) sulfide are required to produce 64 grams of SO2 according to the equation, 4 FeS2 + 11 O2 → 2 Fe2O3 + 8 SO2? A. 0.40 mol b. 0.50 mol c. 0.60 mol d. 3.2 mol e. 6.0 mol

Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone, due to its high light availability and warm water temperature

How many moles are in 123.0 grams of kclo4?

Select the correct answer. wax is a nonpolar substance. in which type of substance is it most soluble?