..l am not talking about the color of flame... another thing some body says to me...that the flame is made form very hot photons. ..we know exciting atoms produce light ultraviolet gamma and infrared. ...but how atom produce flame...like an example a flammable gas.
which one has strong burning flame temperature in air. ..potassium or
for what I know magnesium has the highest flame temperature..but most of books I read that from magnesium to potassium will increase the reactive buning element in air ... same in series reactive table...for oxygen reaction