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Science 10

Science 10. Mr. Jean February 22 nd , 2012. The plan:. Video clip of the day Ionic Compounds Review In class assignment Part #3 – BBC – A Volatile History. Ionic Compounds: Magnesium & Nitrogen. Mg + N  ??? What do we do?. Magnesium & Nitrogen. Charges for Mg & N. Mg = +2 charge

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Science 10

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  1. Science 10 Mr. Jean February 22nd, 2012

  2. The plan: • Video clip of the day • Ionic Compounds • Review • In class assignment • Part #3 – BBC – A Volatile History

  3. Ionic Compounds: Magnesium & Nitrogen Mg + N  ??? What do we do?

  4. Magnesium & Nitrogen Charges for Mg & N Mg = +2 charge N = -3 charge

  5. Magnesium & Nitrogen Balance the elements. How many Mg do you need to satisfy the N?

  6. Magnesium & Nitrogen Balance the elements.

  7. Mg + N = Mg2+ + N3- = Mg3N2

  8. Formula for water? 3. H + O = H+ + O2- = H2O

  9. 4. K + Cl = K+ + Cl- = KCl

  10. #2 • Nitrogen & Calcium

  11. In class assignment: • Take the next 15 minutes to complete this in class assignment. • You can work with ONE partner. • I am collecting them and marking them.

  12. Finish the Volatile History video:

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