Imagine that a new metal, given the symbol X, has been discovered. It lies between calcium and magnesium in the reactivity series. Describe the reaction of excess X with dilute sulfuric acid and give word and balanced symbol equations. (metal X forms +2 ions).

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