A Cu2 solution is prepared by dissolving a 0.4853 g piece of copper wire in acid. The solution is then passed through a Walden reductor, reducing Cu2 to Cu . The resulting Cu solution required 42.40 mL of each of the titrants to reach the endpoint. Calculate the concentration of each titrant.

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

Building glycogen from glucose molecules is an example of

Nan element’s square on the periodic table, the number with the greatest numerical value represents the