What is the formula for the ion when aluminum achieves noble-gas electron configuration

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

State the effect on the concentration of the clo- ion when there is a decrease in the concentration of the oh- ion

Asap what is the temperature when the volume is 700 ml? a 500 k b 200 k c 600 k d 700 k