Can someone help me plzz

it’s 8

Explanation:

Area is length x width, so you would multiply the 4 by the 2. Or as it says in the question count the squares inside the rectangle. Most of the time, however, you would multiply length x width.

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 .

we need the questions , i may then you.