Ions & Bonding

Ions & Bonding 

The students will be able to write ionic formulas 

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16 Video Interactions 


  1. 00:00:04 

    What types of compunds are we creating?

     

    • covalent 
    • ionic 

  2. 00:00:33 

    Before begin these equations, what was the first step the author did?

     

    • looked on the periodic table for the two elements 
    • asked his teacher for help 
    • began balancing the equation 

  3. 00:01:06 

    What is the name the author gave oxygen when it has a charge?

     

    • oxygen squared 
    • oxide 

  4. 00:01:32 

    On the periodic table, what does the 'staircase' mean?

     

    • nothing 
    • stairway to the answer 
    • separates metals from nonmetals 

  5. 00:01:47 

    What is the combination that makes up ionic compunds?

     

    • metals and gases 
    • gases and nonmetals 
    • metals and nonmetals 

  6. 00:02:10 

    How did the author determine the chrage of the elements?

     

    • looked at the family (row) of each element 
    • looked at the group (column) each element is in 

  7. 00:02:30 

    What is the charge of Lithium?

     

    • 1+ 
    • 1- 

  8. 00:02:54 

    Why do the charges of lithium oxide not balance?

     

    • they are not friends 
    • there are 2 oxygen atoms and 1 lithium atom 

  9. 00:04:15 

    What are the chemical symbols for potassium and nitrogen?

     

    • P and N 
    • T and N 
    • K and N 

  10. 00:04:44 

    When thinking of ionic compounds, what is something that you must consider before balancing the equation?

     

    • charges of elements 
    • charges of electricity 

  11. 00:05:12 

    Are the charges for Potassium Nitride balanced?

     

    • no  
    • yes 

  12. 00:06:50 

    What group or column is Cl in? What is its charge?

     

    • 16; positive 
    • 17, negative 
    • 17, positive 

  13. 00:07:05 

    Is Sodium Chloride balanced?

     

    • no 
    • yes 

  14. 00:08:09 

     What is an ion?

     

    • an atom with a charge 
    • an atom with no charge 

  15. 00:11:17 

    According to the narrator in the video, what is the first mistake that people make when writing these formulas?

     

    • Adding to many atoms 
    • adding a 1 as a subscript 

  16. 00:11:36 

    Do we have charges in in ionic equations?

     

    • yes 
    • no 

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