How do the CuSO4 solutions compare to each qualitatively? How do they compare to each other quantitatively? (Which solution is the most
concentrated? Which solution is the most dilute?)

Calculate the number of molecules present in 0.750 mol of mgo.

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

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