Directions: Next to each formula, write the number of atoms of each element found in one unit of the compound. 16. potassium iodide, KI K=
17. sodium sulfide, Na2S Na =
18. silicon dioxide, SiO2 Si=
19. carbonic acid, H2CO3H =

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