Calculate molarity if 3.5 g of HI is dissolved in 20 ml of solution of 2.5 M.

How air particles exert a pressure on the inside of the balloon

The graph above shows how the price of cell phones varies with the demand quantity. the equilibrium price for cell phones is where both supply and demand quantities equal $100, 5,000 5,000, $100

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.