N- Final Exam Study Guide Quiz 4 Key.doc

N- Final Exam Study Guide Quiz 4 Key.doc - Final Exam Study...

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Final Exam Study Guide Quiz 4 Sections: Atomic Structure Electrons Match the following to the correct letter: 1. Ion- E A. Discovered Electron 2. Atomic Number- D B. # of Protons + # of Neutrons 3. Mass Number- B C. 1 H, 2 H 4. Thomson- A D. # of protons in an atom 5. Isotope- C E. Atom with a + or - charge 6. An atom is defined as the smallest part of an element that: a. contains at least one proton, neutron and electron. b. retains the chemical identity of the element. c. can carry an electrical charge. d. is affected in a cathode ray tube. 7. The electrical charges in an atom are located: 8. Which of the following statements is one of Dalton’s five postulates:
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  • Spring '12
  • badillo
  • Atom, John Dalton, 1s22s22p63s23p

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