Assignment 6 - Girish Toofany - Chem121/120 2008-3 Surrey...

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Girish Toofany - Chem121/120 2008-3 Surrey Le 1 Assignment 6. Due date: Sat Oct 25 23:59:00 2008 2 point(s) Electronic ConFgurations of Atoms and Mononuclear Ions – Atomic Orbital Quantum Numbers Which of the following statements about electronic conFgu- rations of atoms and mononuclear ions, and atomic orbital quantum numbers, are true or false. Choices: true , false . A. The electronic conFguration of Cl - is [Ne]3s 2 3p 5 . B. ±or a given value of the number of possible values of m is 2 + 1. C. The secondary (angular momentum) quantum number is always an odd number. D. The valence electronic conFguration of strontium is 5s 2 . E. Cu + has the same electronic conFguration as Ni . 1 point(s) Atomic and Ionic Radii Select the greater of each of the following pairs of radii. A. The covalent radius of Br B. The covalent radius of As A. The covalent radius of C B. The covalent radius of Si A. The metallic radius of Ca B. The metallic radius of Mg A. The ionic radius of Ga 3+ B. The ionic radius of In 3+ A. The ionic radius Ca 2+ B. The metallic radius of Ca 1 point(s) 1st Ionization Energy Select the greater of each of the following pairs of ioniza- tion energies ( IE ). A. The 1st IE of Ge B. The 1st IE of Br A. The 1st IE of Zn B. The 1st IE of Se A. The 1st IE of Ge B. The 1st IE of C 2 point(s) Relative Sizes of Atoms and Ions Order each of the following sets of Fve atoms and ions ac- cording to increasing size. (i.e. "1" smallest and "5" largest)
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This note was uploaded on 06/27/2009 for the course CHEM CHEM 121 taught by Professor Peggy during the Spring '09 term at Simon Fraser.

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Assignment 6 - Girish Toofany - Chem121/120 2008-3 Surrey...

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