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1021JDBOptionalPracticeQuizChapter3(9th Edition)

1021JDBOptionalPracticeQuizChapter3(9th Edition) -...

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Dr. Jim Bloxton NAME CHEM 1021 First Summer Session 2006 Optional Practice Lecture Quiz For Chapter 3 Note: This is a quiz that I gave in Chem 1021 during the first summer session of 2006. This is optional practice material for chapter 3. These are sample questions that may or may not be used on a quiz, midterm or final exam. This quiz is not an exhaustive list of questions that could appear on quizzes or exams. Other questions that are not found in this practice material will be on the actual quiz, midterm and final exam. Learn the basic principles and then be prepared to apply the principles to problems that you have not seen before. It is important to do all of the homework problems that are in your Chem 1021 lecture text in addition to the questions in this practice quiz and in the Chem 1021 optional Chapter 3 study guide. Make sure that you do all of the Chemical Connections homework
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Unformatted text preview: questions that have been assigned and that you review the recitation practice material. This quiz is worth a total of 10 points. 1. How can elements in group IIA get a full octet and why does this happen? 2. Write the formula for the ionic compound from zinc and nitrogen. 3. Write the formula for iron(III)carbonate. 4. What is the name of the following Sr(HCO 3 ) 2 and SCl 2 5. Draw a Lewis structure for H 2 O. 6. Predict the shape and the bond angle of NH 3 . 7. Is the following bond ionic or covalent? If the following bond is covalent is the covalent bond a pure covalent bond or a polar covalent bond? Explain. Indicate the direction of polarity in the following bond. C─O 8. Write the name and formula of a metal hydroxide base. 9. What is a medical use of BaSO 4 ? 10. Draw the Lewis structure for a molecule that is nonpolar....
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