Devise a synthesis of X from the given starting materials. You may use any inorganic or organic reagents. Draw the product of the Diels-Alder reaction. Be sure to include stereochemistry (use hashed wedged bonds to show endo bonds or wedged bonds to show exo bonds).

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

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

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride