Water gas, a mixture of h2 and co2, is a fuel made by reacting steam with red-hot coke (a by product of coal distillation):

A) the enthralling of formation for pure element in its standard state is always positivehope this : )

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.