Calculate the quantity of heat released when 0.520 mol of sulfur is burned in air.

uising the enthalpy detalH= -296

S + O2 ==> SO2

delta H is =-296 WHAT. joules, kJ, kJ/mole, ?? I assume -296 kJ/mol. The second question is what is a mol? Is that S or S8?
So it is exothermic and gives off 296 kJ/1 mol, how much is given off by just 0.500 mol? how much by 0.520 mol?