Apiece of metal with a mass of 159 g is placed in a 50 ml graduated cylinder. the water level rises from 20. ml to 41 ml. what is the density of the metal?

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

Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume