Calculate the mole fraction of nitric acid of a(n) 15.4% (by mass) aqueous solution of nitric acid. Calculate the mole fraction of nitric acid of a(n) 15.4% (by mass) aqueous solution of nitric acid. 5.21×10−2 2.50×10−2 5.00×10−2 0.100 The density of the solution is needed to solve the problem.

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.