If 2.80 mol of ammonia, NH3, reacts with oxygen according to the unbalanced equation below, how many grams of oxygen are required? *

Hello thereone of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description? answer: atomic mass  was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.

Putting salt in vinegar water