A sample of a compound contains 1.52 g of nitrogen and 3.47 g of oxygen. The molar mass of this compound is between 90 and 95 g/mol. Determine the molecular formula and the
accurate molar mass of the compound.

Neither model is able to show the reactivity of potassium.

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.