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As you come in,

As you come in,. Draw the Lewis dot structure for the following 4 covalent compounds into your notes from yesterday. SiO 2 PF 3 N 2 C 2 H 4. You have 30 minutes.

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As you come in,

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  1. As you come in, Draw the Lewis dot structure for the following 4 covalent compounds into your notes from yesterday. SiO2 PF3 N2 C2H4

  2. You have 30 minutes. Visit the 11 ionic and covalent bonding questioning stations. Answer all of the questions independently on your handout. Move at our own pace. You do not have to go to the stations in order. Return to your desk when you are done.

  3. Station One Which of the following chemical formulas is incorrect? Why? • KNO3 • MgSO3 • AlP • RbO2 • Li2O • Na2ClO3 Level 6 Question

  4. Station Two Predict which of the following chemical compounds would conduct electricity. Why? • H2O • CO2 • CaCl2 • NaOH • SCl2 • Fe2O3 Level 3 Question

  5. Station Three Name the following chemical compounds. • Zn3(PO4)2 • NH4CN • P2O5 • CuS • NO3 • Mn(CO3)2 Level 2 Question

  6. Station Four Which of the following chemical compounds is held together by an electrostatic attraction? • Dihydrogen monoxide • CoCl3 • Potassium selenide • AgCl • Phosphorus trichloride • Cesium peroxide Level 3 Question

  7. Station Five Which of the following chemical compounds is a molecule? • Tin (IV) oxide • Silicon dioxide • BaSO4 • Nitrogen trioxide • MgO • CrCO3 Level 2 Question

  8. Station Six Name the nonmetal with only 1 valence electron. Level 1 Question

  9. Station Seven How many electrons are shared in a carbon tetrachloride molecule? Level 4 Question

  10. Station Eight How many lone pairs are on a water molecule? Level 4 Question

  11. Station Nine What element is found in the terminal position in NH3? What element is central? Level 3 Question

  12. Station Ten Which illustration represents an ionic bond? Why? Level 6 Question

  13. Station Eleven Which of the 7 diatomic molecules have identical Lewis dot structures? Why? Level 6 Question

  14. VSEPR, Polarity, and IMF Review • CCl4 • H2O • NH3 • CO2

  15. Acid Review • When will I use “hydro-”? • Chlorous acid • Hydrofluoric acid • Acetic acid • Nitric acid

  16. Exit Questions • Draw the Lewis structure for SeCl2. • Name AuP. • Write the formula for oxygen difluoride. • Which of the following is covalently bonded? • PCl3 • AlCl3

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