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Unformatted text preview: Wright, Jacqueline – Quiz 1 – Due: Feb 7 2007, 11:00 pm – Inst: Sara Sutcliﬀe This printout should have 5 questions. Multiplechoice questions may continue on the next column or page – ﬁnd all choices before answering. The due time is Central time. 001 (part 1 of 1) 10 points How many electrons can possess this set of quantum numbers: principal quantum number n = 4, magnetic quantum number m = −1? 1. 10 2. 6 3. 0 4. 8 5. 2 6. 18 7. 16 8. 12 9. 4 10. 14 002 (part 1 of 1) 10 points Ψ2 (x, y, z ) is related to 1. Bohr magnetons. 2. the probability of a p orbital becoming an s orbital. 3. the Laplacian transform of the Bohr equation. 4. the nocturnal emissions of mercury lamps. 5. the probability of ﬁnding an electron at the point (x, y, z ) in space with the origin (0) at the nucleus. 1 003 (part 1 of 1) 10 points The electron conﬁguration 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 could represent 1. a Br− ion. 2. any of the atoms or ions mentioned. 3. none of the atoms or ions mentioned. 4. a neutral atom of Rb. 5. a Kr+ ion. 004 (part 1 of 1) 10 points Mendeleev left room for a missing element in his Periodic Table. Today, we know that element as 1. germanium. 2. arsenic. 3. tin. 4. silicon. 005 (part 1 of 1) 10 points A typical silicon chip such as those in digital watches and calculators weighs approximately 2.3 × 10−4 g. How many chips could be made from 1.0 kg of silicon? 1. 2.15 × 106 chips 2. 8.6 × 106 chips 3. 1.08 × 106 chips 4. 4.3 × 106 chips ...
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This note was uploaded on 12/08/2008 for the course CH 301 taught by Professor Fakhreddine/lyon during the Spring '07 term at University of Texas at Austin.
 Spring '07
 Fakhreddine/Lyon
 Chemistry

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