If the heat of combustion of carbon in excess air is -3935kj, calculate these heat change when 60g of carbon undergoes complete combustion to produce carbon(iv)oxide. (C=12)

Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg