Discover Questions

If you burn a piece of wood you feel heat water vapor and be left with ashes how come the matter was not destroyed? Anybody know how to solve this geometry problem? If a vertical line passes through a graph only once, is the relation considered to be a function? Does the metal compulsion side of ocd tend to overlap with overthinking? If you only had one mole of Fe to start with, how many moles of Na would be produced? Using the balanced equation Fe + 3NaBr-> FeBr3+ 3Na?