We have an initial measurement of 16mL of H2O in a Graduated Cylinder, we add a sample of Gold (element symbol Au) and receive a measurement of 24mL. What is the volume of the sample of Gold (Au)?

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm

In france, grapes are 1.95 euros per kilogram. what is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/euro? (2.6)

Select the correct lewis structure for fluorine which is group 7a element?