In a titration of HCl with NaOH, 50.0 mL of the base were required to neutralize 100.0 mL of 5.0 M HCl. What is the molarity of the NaOH?

Which of these conditions most likely produces an unstable isotope?

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

Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. what is the independent variable for this experiment?