A football is inflated with 2.42 L of gas at a temperature of 301K. Later, the volume of the football has changed to 2.37 L at a temperature of 288K and a pressure of 99.7 kPa. What was the pressure when the football was inflated?

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

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 causes most sediment to wash or fall into a river