How many miles of water are produced if 5.43 mol pbo2 are consumed

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

8. what happens to matter during a chemical reaction

Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?