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Unformatted text preview: Weinelt, Karl Homework 6 Due: Oct 19 2003, 2:00 pm Inst: Donna Lyon 1 Thisprint-outshouldhave25questions, check that it is complete. Multiple-choice questions may continue on the next column or page: find all choices before making your selection. The due time is Central time. This assignment is due Sunday, October 19, by 2 PM. 001 (part 1 of 1) 10 points Elements which have partially filled d type orbitals are called ? . 1. principle metals 2. nonmetals 3. transition metals 4. lanthanide metals 002 (part 1 of 1) 10 points Calcium (Ca) is classified as ? . 1. a representative element 2. an actinide 3. a noble gas 4. a lanthanide 5. a transition element 003 (part 1 of 1) 10 points The n and quantum numbers of the last electron of an element are n = 4 and = 2 . The element is a(n) ? . 1. f-transition metal 2. noble gas 3. nonmetal 4. representative element 5. d-transition metal 004 (part 1 of 1) 10 points Whichofthefollowingconceptsbestdescribes the reason that atoms are larger and electron energies are weaker as you go down the peri- odic table? 1. increased proton density 2. electronegativity 3. Aufbau Principle 4. stable filled shells 5. shielding 005 (part 1 of 1) 10 points In general, atomic size tends to increase 1. from bottom to top and from right to left on the periodic table. 2. from bottom to top and from left to right on the periodic table. 3. There is no relationship between the size of an atom and its position on the periodic table....
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- Spring '07