Chapter 1 Quiz

Instructions
Chapter 1 quiz.

This assessment is worth 100 points.

  1. The atomic weight of an atom   (10 points)

    a.  
    b.  
    c.  
    d.  

  2. An atom having an atomic number of 12 needs how many electrons to be electrically neutral?   (10 points)

    a.  
    b.  
    c.  
    d.  

  3. If the atomic number of an element is 15, then how many electrons are in the outermost shell of the atom?   (10 points)

    a.  
    b.  
    c.  
    d.  

  4. An element can be easily identified by the number of   (10 points)

    a.  
    b.  
    c.  
    d.  

  5. Isotopes of a given element have   (10 points)

    a.  
    b.  
    c.  
    d.  

  6. The isotope 14C has   (10 points)

    a.  
    b.  
    c.  
    d.  
    e.  

  7. The difference between 12C and 14C is   (10 points)

    a.  
    b.  
    c.  
    d.  
    e.  

  8. If neutral atoms become positive ions, they   (10 points)

    a.  
    b.  
    c.  
    d.  

  9. A chlorine atom has 7 electrons in the outermost shell. Potassium, with 1 electron in the outermost shell, will react with how many chlorine atoms?   (10 points)

    a.  
    b.  
    c.  
    d.  

  10. An ion is an atom or molecule that   (10 points)

    a.  
    b.  
    c.  
    d.  



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