2.86 g of salt is dissolved in 10.5 mL of water, creating a homogenous mixture. What mass of salt is present in 2.8 mL of this mixture?

What provides structure to the human body?

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

Using data from seismic waves, geologists have learned that earth’s interior is made up of several