Which radioisotope emits alpha particles?
(1) fe-53 (3) au-198
(2) sr-90 (4) pu-239

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

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