Chm 1045 Final Study Guide Rated A+

What is the shape of the 3P_z orbital? {Ans: }What does Hund's Rule state? {Ans: electrons fill degenerate orbitals as to give the maximum number of electrons with parallel spins.}What does the magnetic quantum number (m_l) specify? {Ans: Specifies orientation (subclass of l)}When the shell is n=7, how many sub shells would there be? {Ans: 15 (l = -7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7)}Energy is _______________ when an electron moves from a higher to a lower electronic level in an atom. {Ans: absorbed}What is the numerical value for "c" (the speed of light), or in other words for the hertz ? {Ans: 2.998 x 10^8 ms^-1}