Statement 1: mass is conserved during the reaction.
statement 2: sum of mass and energy is conserved during the reaction.

which statement is true for both nuclear reaction and chemical reaction?
only 1
only 2
both 1 and 2
neither 1 nor 2

answer

the ions in solute supperate from eachouthere

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 .

"the periodic table is arranged in order of atomic number."