In NH3 there is one nitrogen atom and 3 hydrogen atoms. Nitrogen has a molar mass of 14.01 and Hydrogen has a molar mass of 1.008. Therefore: 1*(14.01) + 3*(1.008) = 17.034 So for every mole of NH3 you will have 17.034 grams.
spout verb (SPEAK) âº [ T, I + adv/prep ] disapproving to speak a lot, in a way that is boring or annoying for other people: He spouts a load of pretentious nonsense and people are stupid enough to believe him! I really don't want to listen to Mike spouting on/off all afternoon.
On many vessels, these projections from the main body of the vessel can be attached and removed quickly and fairly easily. On airplanes designed to take off or land in water, a sponson can help extend the hull higher in the water to aid in lift when the plane is taking off. This prevents the plane from sinking too deeply into the water, creating more drag.