A gas is collected at 740. mmHg and 23.0 degrees C. The subsequent volume is not measured until the next day when the pressure is 745 mmHg and the temperature is 20.0 degrees C, at which time the volume is found to be 15.3 mL. What was the original volume

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

Match the following items. 1. high-intensity bundle of energy being emitted from some decaying nuclei gamma ray 2. particle radiating from the nucleus of some atoms beta particle 3. negative particle identical to an electron but radiating from a decaying nucleus alpha particle

Which of the following are correct values for the ideal gas laws constant r