5. (05.02 LC) What is the molar mass of H3PO4?
(Molar mass of H = 1.0079 g/mol; P = 30.974 g/mol; O = 15.999 g/mol) (3 points)
72.98 g/mol
78.22 g/mol
88.24 g/mol
97.99 g/mol

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