How many electrons can exist in the second shell surrounding an atomic nucleus?
a. 1 or 2
b. 1 to 8
c. more than 8
d. it depends on what the element is.

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