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Michigan Merit Exam: Chemical Bonds 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 total dots should the diagram for silicon tetrahydride, SiH4 include?

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

Question 3 3. How many valence electrons are in a carbon dioxide (CO2) molecule?

Question 4 4. How is an ionic bond formed?

Question 5 5. What does a Lewis dot diagram allow you to show?

Page 2

Question 6 6. What is the correct Lewis dot diagram for CH4?

Question 7 7. What is the correct name for MgCl2?

Question 8 8. What would be the correct Lewis dot diagram for arsenic trifluoride AsF3?

Question 9 9. Which are the outermost electrons of an atom?

Question 10 10. What is a binary compound?

Page 3

Question 11 11. When naming a binary compound, what determines the prefix for an element in the compound?

Question 12 12. How can you determine the charge of an ion formed by a representative element?

Question 13 13. What types of ions generally form an ionic compound?

Question 14 14. How do you represent a triple bond in a structural formula?

Question 15 15. How many dots should be around an elemental symbol in a Lewis dot diagram if it has a full octet?

Page 4

Question 16 16. What is the correct name for Fe(OH)3?

Question 17 17. What is the correct name for N2 O5?

Question 18 18. What is the octet rule?

Question 19 19. Which of the following is an example of an ionic compound?

Question 20 20. Why do some ionic compound names have Roman numerals in them?

Page 5

Question 21 21. Which of the following will most likely have the highest lattice energy?

Question 22 22. What do you look at in the periodic table to determine the number of valence electrons possessed by an element?

Question 23 23. What could be changed about this Lewis dot structure for IO- to make it more clear?

Question 24 24. If an ionic compound contains a transition metal, Roman numerals are used to determine the _____.

Question 25 25. How do Ca2+ and phosphate, (PO4) 3- combine to make an electrically neutral compound?

Page 6

Question 26 26. If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

Question 27 27. Which of the following is NOT a property of covalent compounds?

Question 28 28. Which is the best definition of a covalent compound?

Question 29 29. What is the formula for Magnesium oxide?

Question 30 30. What does the charge on a polyatomic ion mean?

Michigan Merit Exam: Chemical Bonds 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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