What is the most important use of an elements atomic number? what else can we know from a neutral atoms atomic number?

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?

Liquid ammonia is produced at high temperatures and under great pressure in a tank by passing a mixture of nitrogen gas and hydrogen gas over an iron catalyst. the reaction is represented by the following equation. n2(g) + 3h2(g) → 2nh3(g) changing all but one experimental condition will affect the amount of ammonia produced. that condition is a) increasing the concentration of both reactants b) changing the temperature within the tank c) decreasing the pressure within the tank. d) increasing only the amount of nitrogen present.

What two categories of toxins were present in the air at dish, texas as a result of the gas pipelines that pass through the area