Ionic Bond Assessment Noel Pd 8

33 Questions | Total Attempts: 27

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Ionic Bond Assessment Noel Pd 8

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Questions and Answers
  • 1. 
    An ion is formed when an atom
    • A. 

      Gains or loses an electron

    • B. 

      Bonds with Noble gas

    • C. 

      Only gives away valence electrons

    • D. 

      Only receives valence electors

  • 2. 
    Ions that are made up of more than one atom are called
    • A. 

      Fixed charge ions

    • B. 

      Cations

    • C. 

      Anions

    • D. 

      Polyatomic

  • 3. 
    A negatively charged ion is called a cation
    • A. 

      True

    • B. 

      False

  • 4. 
    A positively charged ion is called a cation
    • A. 

      True

    • B. 

      False

  • 5. 
    The attraction between two oppositely charged ions, positively charged metal and negatively charged nonmetal, is a called a(n)
    • A. 

      Ionic bond

    • B. 

      Covalent bond

    • C. 

      Fixed charged ion

    • D. 

      Variable charged ion

  • 6. 
    When atoms combine together and have a full outer shell or energy level, the atoms have become
    • A. 

      Chemically stable

    • B. 

      Variable charged ions

    • C. 

      Fixed charged ions

  • 7. 
    Atoms that will always gain electrons to become stable are
    • A. 

      Elements in groups 1-13

    • B. 

      Elements in groups 15-17

    • C. 

      Elements in group 14

    • D. 

      Elements in group 18

  • 8. 
    Atoms that will always lose electrons to become stable are
    • A. 

      Elements in groups 1-13

    • B. 

      Elements in groups 15-17

    • C. 

      Elements in group 14

    • D. 

      Elements in group 18

  • 9. 
    Atoms that are considered stable just by their position on the periodic table are
    • A. 

      Elements in groups 1-13

    • B. 

      Elements in groups 15-17

    • C. 

      Elements in group 14

    • D. 

      Elements in group 18

  • 10. 
    Atoms that have the ability to form more than one ion are called
    • A. 

      Fixed charged ions

    • B. 

      Variable charged ions

    • C. 

      Chemically stable ions

  • 11. 
    What is the total number of atoms in H2SO4?
    • A. 

      3

    • B. 

      6

    • C. 

      7

    • D. 

      10

  • 12. 
    What is the total number of atoms in  Al2(SO4)3?
    • A. 

      3

    • B. 

      15

    • C. 

      7

    • D. 

      17

  • 13. 
    What is the charge of Sodium (Na)?
    • A. 

      +1

    • B. 

      -1

    • C. 

      No charge (stable)

    • D. 

      +3

  • 14. 
    All of the following are properties of an ionic compound accept for 
    • A. 

      Low melting points

    • B. 

      Hard, brittle crystals

    • C. 

      Conduct electricity when dissolved in water

    • D. 

      Consist of a metal and nonmetal

  • 15. 
    What is the charge of Selenium (Se)?
    • A. 

      +3

    • B. 

      -2

    • C. 

      No charge (stable)

    • D. 

      -3

  • 16. 
    What is the charge of Aluminum (Al)?
    • A. 

      +3

    • B. 

      -2

    • C. 

      No charge (stable)

    • D. 

      -3

  • 17. 
    What is the charge of Krypton (Kr)?
    • A. 

      +3

    • B. 

      -2

    • C. 

      No charge (stable)

    • D. 

      +1

  • 18. 
    An element with 7 valence electrons is less reactive than an element with 8 valence electrons.
    • A. 

      True

    • B. 

      False

  • 19. 
    The valence electrons in metals are only loosely held by the positively charged ions making them better conductors than nonmetals.
    • A. 

      True

    • B. 

      False

  • 20. 
    Using the diagram below, determine what the ratio of hydrogen to nitrogen atoms will be when the two elements combine.
    • A. 

      6:1

    • B. 

      3:1

    • C. 

      1:1

    • D. 

      1:6

  • 21. 
    Using the diagram below, identify which element can become stable by losing one valence electron.
    • A. 

      Sodium (Na)

    • B. 

      Argon (Ar)

    • C. 

      Oxygen (O)

    • D. 

      Chlorine (Cl)

  • 22. 
    Using the diagram below, identify which element will be least likely to react with the other elements
    • A. 

      Sodium (Na)

    • B. 

      Argon (Ar)

    • C. 

      Oxygen (O)

    • D. 

      Chlorine (Cl)

  • 23. 
    Using the diagram below, identify which element would react with two atoms of sodium to form a stable ionic compound.
    • A. 

      Sodium (Na)

    • B. 

      Argon (Ar)

    • C. 

      Oxygen (O)

    • D. 

      Chlorine (Cl)

  • 24. 
    The chemical formula for a glucose molecule is  C2H12O6 .  The subscript represents the 
    • A. 

      Mass of the element

    • B. 

      Number of atoms of each element in a glucose molecule

    • C. 

      Total number of bonds made by each element

    • D. 

      Number of valence electrons for each element

  • 25. 
    An ice cube (solid H2O) and a scoop of table salt (NaCl) are left outside on a warm sunny day.  Which best explains why the the ice cube melts and the salt does not?
    • A. 

      The attractive forces between the molecules of H2O are weaker than those between ions in NaCl.

    • B. 

      NaCl can dissolve in H2O

    • C. 

      The mass of the H2O was less than the mass of the NaCl

    • D. 

      NaCl is white and the H2O is colorless

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