Atomic Structure 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 scientist is famous for doing the oil drop experiment?

Question 2 2. Which element has 16 protons?

Question 3 3. Which of the following is required for a covalent bond?

Question 4 4. Covalent bonds have which of the following characteristics?

Question 5 5. What type of bond is the result of uneven distribution of charge in a molecule?

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Question 6 6. Hydrogen bonds would be made with molecules that have which of the following properties?

Question 7 7. The valence electrons for Argon complete which energy level?

Question 8 8. Which of the following elements would have the best electrical conductivity?

Question 9 9. When an atom has more protons than electrons, it will have which of the following?

Question 10 10. Which of the following would be the likely valence for the element Fluorine?

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Question 11 11. If the mass number changes, what will be created?

Question 12 12. Sodium sulfide has two sodium atoms (atomic mass of 23 amu) and one sulfur atom (atomic mass of 32 amu). The formula mass is which of the following?

Question 13 13. What information can you retrieve from a molecular formula?

Question 14 14. Which of the following statements is true regarding hydrogen bonds?

Question 15 15. What are valence electrons?

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Question 16 16. If Argon is a noble gas and its atomic number is 18, how many electrons can be found in the valence level?

Question 17 17. What is the correct definition of an ionic bond?

Question 18 18. Which of the following is a definition of a polar covalent bond?

Question 19 19. Which of the following is the poorest conductor of electricity?

Question 20 20. If Atom #1 has 19 protons and 22 neutrons, and Atom #2 has 20 protons and 22 neutrons, are these isotopes of the same element?

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Question 21 21. Which scientist is credited with discovering the charge of individual electrons?

Question 22 22. Which of the following is made up of one or more elements?

Question 23 23. Which of the following best describes this molecular formula H2O? (Note the 2 is subscripted)

Question 24 24. A hydrogen bond is _____.

Question 25 25. What is a covalent bond?

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Question 26 26. What is the maximum number of electrons that can occupy the 2s orbital?

Question 27 27. Which of the following is a true statement about a cation?

Question 28 28. Which of the following is true about nonpolar covalent bonds?

Question 29 29. Which of the following will react violently with water to form a base?

Question 30 30. Which element has a mass number of 12 and contains 6 neutrons?

Atomic Structure 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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