Which of the following isotopes is NOT considered to be a major threat to human health from nuclear fallout? a. strontium-90 b. hydrogen-2 c. iodine-131 d. cesium-137

What are the chemical names of these compounds? ke: mg3n2: reset next

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

What atom has the largest atomic radius