A physician has ordered 5.2x10-4 g atropine, intramuscularly. If atropine were available as 0.15 mg/mL of solution, how many milliliters would you need to give? (report your answer to 2 significant figures)

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

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.

How does climate change cause the ocean's thermohaline current to slow down?