Column A Column B No two electrons in an atom can have the same set of n, I, ml and ms quantum numbers. 1. a. Bohr Model 2. How electrons of an atom are distributed b. angular quantum number among the different atomic orbitals the most stable arrangement of electrons in subshells is the one with the greatest number of parallel spins 3. C. spin quantum number d. Heisenberg Uncertainty Principle 4. orbitals are filled so that those of the lowest e. diamagnetic energy are filled first the smallest quantity of energy that can be 5. f. quantum emitted or absorbed in the form of electromagnetic radiation electrons are ejected from the surface of certain metals when exposed to light One electron in a hydrogen atom can only be in g. Hund's Rule 6. h. transition metals 7. certain orbitals and these orbitals are i. Electron Configuration quantitized It is impossible to know simultaneously both the momentum and the position of a particle with absolute certainty 8. j. blackbody radiation k. paramagnetic 9. the wave function of an electron in atom I. Aufbau principle 10. elements that do not contain net unpaired spins and are slightly repelled by a magnet m. atomic orbital n. Pauli Exclusion principle o. Photoelectric effect

1. How many unpaired electrons are in the carbon atom? A. Paramagnetic B. Diamagnetic This atom is 2. How many unpaired electrons are in the cobalt atom? A. Paramagnetic B. Diamagnetic This atom is

What hydrogen atomic orbital has: A. One radial node and one angular node? B. no radial nodes and 2 angular nodes?

How many nodal surfaces are associated with the following orbitals? a. 4s orbital nodal surface(s) b. 2s orbital nodal surface(s) c. 2p orbital nodal surface(s)

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Which of the following statements about an electron is TRUE according to the quantum mechanical model of the atom? A. The shape of an orbital is determined mathematically from the wavefunction of an electron B. The position and velocity of an electron can simultaneously be determined very accurately C. A single electron can interfere with itself O All of A, B, and C O Conly Both A and C O A only B only

Which rule states that the electrons go in singularly until you half fill the orbital set then begin pairing of electrons? A. Hunds Rule B. Paul Exclusion principle C. Bohrs Rule D. Aufbau Principle

The greatest effective nuclear charge in a many-electron atom is experienced by an electron in a ________ subshell.