Understanding the Atom & Atomic Structure Lesson Plans 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 block is manganese (Mn) located in?

Question 2 2. An element is defined by the number of:

Question 3 3. What information can you retrieve from a molecular formula?

Question 4 4. X and Y are elements that are isotopes to each other. Which of the following is true about X and Y?

Question 5 5. Which of the following best describes this molecular formula H2O? (Note the 2 is subscripted)

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Question 6 6. Which of the following is a definition of a polar covalent bond?

Question 7 7. Which of the following sets of quantum numbers CAN exist?

Question 8 8. Which of the following is true about polar covalent bonds?

Question 9 9. How are isotopes of the same element similar?

Question 10 10. Which of the following statements is true?

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Question 11 11. Which of the following statements are true regarding electronegativity ?

Question 12 12. Which of the following best describes this molecular formula 3H2O? (Note the 2 after the hydrogen atom is subscripted)

Question 13 13. Which of the following is a definition of matter?

Question 14 14. Which of the following is a true statement about a cation?

Question 15 15. What does the atomic number represent?

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Question 16 16. What is the maximum number of electrons that can be found in a 5p cluster (or orbital) of a single atom?

Question 17 17. The average atomic mass or atomic weight found on the periodic table is _____.

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

Question 19 19. How many neutrons does the most common isotope of hydrogen have?

Question 20 20. How many elements are there?

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Question 21 21. Which of the following was the instrument used for the discovery of the electron?

Question 22 22. Particles that are found in the atomic nucleus are:

Question 23 23. Which of the following is made up of one or more elements?

Question 24 24. The mass number indicates:

Question 25 25. What is the principal quantum number for the last electron that is added to potassium?

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Question 26 26. What is the largest principal quantum number that a calcium electron can have?

Question 27 27. What is the correct definition of an ionic bond?

Question 28 28. Which of the following has a positive charge and a mass of one amu?

Question 29 29. The nucleus of an atom:

Question 30 30. Which letter orbital corresponds to l = 2?

Understanding the Atom & Atomic Structure Lesson Plans 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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