What is the nuclear binding energy for uranium-238 in joules? assume the following:
mass defect = 3.2008 x 10-27 kilograms
use e = mc2, with c = 3 x 108 m/s

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