N2+3h2 2nh3 what will happen if more nitrogen is added

Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?

How many moles of bromine are needed to produce 3.23 moles of potassium bromide

In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.