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CSET Science Subtest II Chemistry (218): Practice & Study Guide  /  Science Courses

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Understanding Bonding in Chemistry Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

Page 1

Question 1 1. How many bonds can hydrogen form?

Question 2 2. What is usually the first step when drawing a Lewis dot structure?

Question 3 3. What does the charge on a polyatomic ion mean?

Question 4 4. How many valence electrons are in a carbon dioxide (CO2) molecule?

Question 5 5. What could be changed about this Lewis dot structure for IO- to make it more clear?

Page 2

Question 6 6. Which of the following would be good at conducting electricity?

Question 7 7. Why are metals shiny?

Question 8 8. What is the electron sea model?

Question 9 9. Why are metals malleable?

Question 10 10. How are metallic bonds different from ionic and covalent bonds?

Page 3

Question 11 11. A(n) _____ bond is one in which electrons are shared equally.

Question 12 12. Electronegativity of different atoms determines:

Question 13 13. Ionic bonds depend on:

Question 14 14. Covalent bonds are:

Question 15 15. What is the net charge of two ions bonded together?

Page 4

Question 16 16. What is the correct Lewis dot diagram for CH4?

Question 17 17. What would be the correct Lewis dot diagram for arsenic trifluoride AsF3?

Question 18 18. How many dots should be around an elemental symbol in a Lewis dot diagram if it has a full octet?

Question 19 19. How do you represent a triple bond in a structural formula?

Question 20 20. How many total dots should the diagram for silicon tetrahydride, SiH4 include?

Page 5

Question 21 21. What is a valence electron?

Question 22 22. What is the octet rule?

Question 23 23. What do you look at in the periodic table to determine the number of valence electrons possessed by an element?

Question 24 24. What does a Lewis dot diagram allow you to show?

Question 25 25. How many dots would you put around carbon, a group IVA element?

Page 6

Question 26 26. Why is water a bent molecule and not linear?

Question 27 27. How many bonding domains are needed for a molecule to have a tetrahedral shape?

Question 28 28. What is a nonbonding electron domain?

Question 29 29. What is the shape of a Boron Trifluoride molecule, BF3?

Question 30 30. If a central atom of a molecule only has two electron domains, what is the bond angle associated with the molecule?

Understanding Bonding in Chemistry Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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