C3 H8 +O Co2+H2o how many moles of oxygen required to react with one mole of propane

It is sure ( overimitation)

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.