7. A pool player hits a cue ball with a speed of 10 m/s. If the mass of the ball is 0.16 kg, calculate the kinetic energy of the moving cue ball. (Show your work!)

There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23

What three natural resources are found in the great lakes region

Draw the lewis dot structure for each of the following polyatomic ions