Hydrogen gas, H2, reacts with nitrogen gas, N2, to form ammonia gas, NH3, according to the equation. 3H2(g)+N2(g)â2NH3(g) a. How many moles of NH3 can be produced from 18.0 mol of H2 and excess N2?
Glutamine: A Conditionally Essential Amino Acid. Glutamine is a non-essential amino acid under normal conditions, meaning the body is able to produce enough to meet its own requirements. Glutamine becomes essential during certain physiological states, which is why it is termed a 'conditionally essential' amino acid 2.
But a certain amount of fat is really necessary: All humans need lipids, called essential fatty acids, from food because our bodies can't make them from scratch. Some body fat is also necessary as insulation to prevent heat loss and to protect vital organs from the strain of routine activities.ut a certain amount of fat is really necessary: All humans need lipids, called essential fatty acids, from food because our bodies can't make them from scratch. Some body fat is also necessary as insulation to prevent heat loss and to protect vital organs from the strain of routine activities.