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Calculate the amount of heat released when 50.0g of water at 100 degrees hit the skin and cools the body temperature of 37 degrees? Quadrilateral ABCD is inscribed in circle O. What is m∠C ? For the equation C6 H12 O6 = 2C2 H5 OH + 2CO2, how much ethanol is produced in grams if we start with 750 grams of glucose? Given the reaction 2Mg + O2 = 2MgO, if you have 2 moles of both materials how much MgO would be produced? If the question asks decipher ▽e2▽Δ12Δ17194322b7 What am I supposed to do?