Answer:
fe3o4+4h2 - 3fe + 4h2o
therefore coefficient is 4
The ammonia gas is absorbed in the concentrated brine to produce aqueous sodium chloride and aqueous ammonia. This ammoniation process is exothermic, so energy is released as heat. The ammonia tower eventually needs to be cooled.
It bonds atoms together to create molecules
Answer:
I think it's A or D im not sure which one..
Mg is an element that stands for Magnesium.
Mg is the chemical symbol for Magnesium.
