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Chemical Bonding: Homework Help 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!

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Question 1 1. Which of the following is an example of an ionic compound?

Question 2 2. How do you represent a triple bond in a structural formula?

Question 3 3. Which of the following best describes the octet rule?

Question 4 4. How do Ca2+ and phosphate, (PO4) 3- combine to make an electrically neutral compound?

Question 5 5. An organic compound is represented by RX. Identify X.

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Question 6 6. According to the VSEPR theory,what happens to a molecule that has an unshared pair of electrons?

Question 7 7. How many dots should be around an elemental symbol in a Lewis dot diagram if it has a full octet?

Question 8 8. What does the charge on a polyatomic ion mean?

Question 9 9. In larger atoms, why can outer electrons move more freely?

Question 10 10. What is usually the first step when drawing a Lewis dot structure?

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Question 11 11. A Magnesium atom is most likely to have what charge as an ion?

Question 12 12. Select the general formula for carboxylic acid.

Question 13 13. Hydrogen bonds exist between X and Y. Which combination could be X and Y?

Question 14 14. How many elements of unsaturation does a molecule with this chemical formula have?

Question 15 15. Why should you draw a molecule as a Lewis dot structure first before drawing it in 3D?

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Question 16 16. Which of the following describes molecules with the same chemical formula but different molecular structures?

Question 17 17. What charge do group IVA atoms have when they become ions?

Question 18 18. What is NOT an example of an organic macromolecule?

Question 19 19. How is an ionic bond formed?

Question 20 20. What is resonance?

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

Question 22 22. What is the correct molecular formula for potassium nitride? Hint K+1 and N -3

Question 23 23. What is the correct molecular formula for zinc chloride? Hint Zn +2 Cl -1

Question 24 24. What happens in constructive interference?

Question 25 25. What is a binary compound?

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Question 26 26. What would be the correct Lewis dot diagram for arsenic trifluoride AsF3?

Question 27 27. What is an anion?

Question 28 28. Why are metals shiny?

Question 29 29. How do you know how many hybrid orbitals are formed?

Question 30 30. What is a valence electron?

Chemical Bonding: Homework Help 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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