Are these correct? And how do answer #12, #13 and #16?
10. Which of the following A)2 1-1 12 nambers ( nImm)are not allowed for an electron in an 1-1 1/2 C)20 0-1/2 D) 32 1-1/2 11. Below are several princiÄles or concepts of Quastum Theory and makching descriptions which awim matches the entries in the two columns? asswer correctly Principle Descriptiorn Bodies can gain or lose esergy only in certain qantized amounts. Pal Ecelusin Prisi b. It is impossible to determine simalitaneously the position particle with 100% accuracy and momentam of a h 6.26x10-S 3. Hund's Rule e. No two electrons in a given atom may have the same 4 quantum numsbers 4. Planck's ilypothesis d. Electrons fill orbitals of the same energy in an atom so unpaired electrons is maximized that the number of 12. In an experiment on the Photoclectric Effioct, a yellou photson fails to eject a photoelectron when colliding with the surface of a metal. What color photon 13. Which has the greatest de Broglie A) a neutron B) an electron C) a baseball D) The Earth E) All have the same wavelength at the same speed 14. An electron may eject an electron? A) blue B) red C) orange D) infra red wavelength when traveling at a speed of1.00 x 10, m ron releases energy in a transition from the n-4 shell to the n -2 shell of the hydrogen atom. Hew much is produced ? Given: E --2.18 xl oJ(/Show your work below. 409 x 10") B)-3 49x10", , C-777x10",J D)-663x w"J E) None ofthe preceding length of the photon released in the process of Question 14, Calculate t A) 2600 nm B86 nm C) 17662 nm D) 7997 nm Show your work below. electron transition is associated with the largest emission of energy? (A) 2 ton1(C)-2to-4 . 2-1,0,I,2 (B)N-2 to N-3(D)-3 0-2 17 The maximum number of electrons that can be accommodated in the 4d subshell is A) 4 Work: Show formulas, substitutions, units. Draw box around answer 5216 B) 6ã8 0 = 6.626x 10","s-s (4.0875 10"?) 186 u
