As you come in,

1
As you come in,

1. Draw the Lewis dot structure for the following 4
   covalent compounds into your notes from
   yesterday.
2. SiO2
3. PF3
4. N2
5. 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
Which of the following chemical formulas is
incorrect? Why?
Station One

1. KNO3
2. MgSO3
3. AlP
4. RbO2
5. Li2O
6. Na2ClO3

Level 6 Question
4
Predict which of the following chemical compounds
would conduct electricity. Why?
Station Two

1. H2O
2. CO2
3. CaCl2
4. NaOH
5. SCl2
6. Fe2O3

Level 3 Question
5
Name the following chemical compounds.
Station Three

1. Zn3(PO4)2
2. NH4CN
3. P2O5
4. CuS
5. NO3
6. Mn(CO3)2

Level 2 Question
6
Which of the following chemical compounds is held
together by an electrostatic attraction?
Station Four

1. Dihydrogen monoxide
2. CoCl3
3. Potassium selenide
4. AgCl
5. Phosphorus trichloride
6. Cesium peroxide

Level 3 Question
7
Which of the following chemical compounds is a
molecule?
Station Five

1. Tin (IV) oxide
2. Silicon dioxide
3. BaSO4
4. Nitrogen trioxide
5. MgO
6. CrCO3

Level 2 Question
8
Name the nonmetal with only 1 valence electron.
Station Six
Level 1 Question
9
How many electrons are shared in a carbon
tetrachloride molecule?
Station Seven
Level 4 Question
10
How many lone pairs are on a water molecule?
Station Eight
Level 4 Question
11
What element is found in the terminal position in
NH3? What element is central?
Station Nine
Level 3 Question
12
Which illustration represents an ionic bond? Why?
Station Ten
Level 6 Question
13
Which of the 7 diatomic molecules have identical
Lewis dot structures? Why?
Station Eleven
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