You heat up your oven to a temperature of 350c. you then put 20lb turkey in the oven. why isn’t the turkey instantly cooked? after all, the temperature of the oven is significantly higher than the turkey’s.

the reaction mixture contains some ammonia, plus a lot of unreacted nitrogen and hydrogen. the mixture is cooled and compressed, causing the ammonia gas to condense into a liquid. the liquefied ammonia is separated and removed. the unreacted nitrogen and hydrogen are then recycled back into the reactor .

a polar bond is formed when electrons are shared unevenly between atoms