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Unformatted text preview: Kim, Jin – Homework 1 – Due: Sep 5 2007, 11:00 pm – Inst: Stacy Sparks 1 This print-out should have 10 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. The due time is Central time. Normally, most assignments will be due on Tuesdays, but I am extending this one to Wednesday to account for the Labor Day holiday. You should always check the due date and time at the top of each assignment. While I try to keep these on a regular sched- ule, circumstances (holidays, upcoming ex- ams) sometimes necessitate shifting the due day of an assignment. 001 (part 1 of 1) 2 points Which of these describes a chemical property? 1. Ne is not combustible. correct 2. Sodium is soft metal. 3. Palladium has a high boiling point. 4. Copper is a solid at room temperture. 5. NO 2 is an amber-colored substance. Explanation: Chemical properties always involve the change of a substance into another. If Ne were to burn, it would be converted into some other compound (some oxide of neon). The other properties described here are all physical properties. None involve a chemical change....
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This note was uploaded on 04/12/2010 for the course PHY 58195 taught by Professor Turner during the Spring '09 term at University of Texas.
- Spring '09