A student like yourself planned and set up the next experiment. Look at it carefully. In two weeks, the root should: Grow straight downward dramatically Wither and dry up Bend and grow toward the wet soil at the right side of the container

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 .

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock

explanation:

a