PLEASE HELP!! Which of the following correctly shows the net ionic equation for the reaction between iron (iii) sulfate and potassium hydroxide?

DUE IN 3 MINS!

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

Hey can you me with this i really need y’all

What substance has a mass of 9.5g and volume of 2.1cm^3