Hickory has the most BTUs per cord....
Coal
on average about 1500 degrees Celsius but it can vary hugely
natural gas by far
What burns the hottest carbon hydrogen or oxygen
anthracite coal
wood from a store, because most of the time its dry and dry wood burns the best.
The blue portion of a flame is the hottest
wood
it turns into coal
Wood in a fireplace. When woods burns it gives of heat, a form of energy. Thus the wood has more potential energy.
it burns the wood
ASH,