wait so a kotatsu is just like a radiator but in table form? what happens if you're trying to adjust your position and knee the heater part? wouldn't you burn yourself or something?
The teacher is teaching oxidation wrong, oxidation goes hand in hand with reduction which relates to the transfer of electrons and thus altering the charge of the ion. oxidation means that the ion is loosing an electron so while oxygen is a common oxidizer, it isn't the only one
fire this...