Knowladge Of Chemistry Quiz

25 Questions | Total Attempts: 164

SettingsSettingsSettings
Please wait...
Chemistry Quizzes & Trivia

This quiz accompanies Chang (chapter 2) and incorporates previous AP Chemistry test questions.


Questions and Answers
  • 1. 
    Which of the following shows the correct number of protons, neutrons, and electrons in a neutral cesium-134 atom?
    • A. 

      55 protons, 55 neutrons, 55 electrons

    • B. 

      55 protons, 79 neutrons, 55 electrons

    • C. 

      55 protons, 79 neutrons, 79 electrons

    • D. 

      79 protons, 55 neutrons, 79 electrons

    • E. 

      134 protons, 55 neutrons, 134 electrons

  • 2. 
    What states that the different samples of the same compound always contain its constituent elements in the same proportion by mass?
  • 3. 
    The ______________________________ states that different compounds made up of the same elements differ in the number of atoms of each kind that combine.
  • 4. 
    The ___________________________ states that matter cannot be created nor destroyed.
  • 5. 
    Which of the following is a correct interpretation of the results of Rutherford's experiments in which gold atoms were bombarded with alpha particles?
    • A. 

      Atoms have equal numbers of positive and negative charges.

    • B. 

      Electrons in atoms are arranged in shells.

    • C. 

      Neutrons are at the center of at atom.

    • D. 

      Neutrons and protons in atoms have nearly equal mass.

    • E. 

      The positive charge of an atom is concentrated in a small region.

  • 6. 
    What is the formula for zinc nitrite?
  • 7. 
    What is the formula for nitrogen monoxide?
  • 8. 
    What is the formula for copper (I) bromide?
  • 9. 
    What is the formula for carbon dioxide?
  • 10. 
    What is the formula for nickel (II) sulfite?
  • 11. 
    What is the formula for lead (IV) oxide?
  • 12. 
    What is the formula for magnesium nitride?
  • 13. 
    What is the name for HCl (aq)?
  • 14. 
    What is the formula for sulfuric acid?
  • 15. 
    What is the formula for hydrobromic acid?
Back to Top Back to top