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DO NOT WRITE ON THIS PAPER!!!
Unit 7 Review CHEMICAL BONDING
Unit 7 Review CHEMICAL BONDING
Draw Lewis Structure diagrams for the following compounds:
Draw Lewis Structure diagrams for the following compounds:
1.
2.
Magnesium Bromide
CH2O
3. Silicon Dioxide
4. Phosphorus Trifluoride
5. Aluminum Chloride
6. Boron TriIodide
Answer the following questions:
1. Magnesium Bromide
2. CH2O
3. Silicon Dioxide
4. Phosphorus Trifluoride
5. Aluminum Chloride
6. Boron TriIodide
Answer the following questions:
1.
_________________________
The bond formed when electrons are not shared equally
1.
_________________________
The bond formed when electrons are not shared equally
2.
_________________________
A compound composed of molecules
2.
_________________________
A compound composed of molecules
3.
_________________________
A positively charged ion
3.
_________________________
A positively charged ion
4.
_________________________
The type of bond is formed between two nonmetals.
4.
_________________________
The type of bond is formed between two nonmetals.
5.
_________________________
The goal of atoms trying to reach the configuration
of a noble gas
5.
_________________________
The goal of atoms trying to reach the configuration
of a noble gas
6.
_________________________
Type of bond formed between a metal and a nonmetal
6.
_________________________
Type of bond formed between a metal and a nonmetal
7.
_________________________
The negatively charged ion
7.
_________________________
The negatively charged ion
Identify the shape the following compounds would have (VSEPR)
Identify the shape the following compounds would have (VSEPR)
1. CCl4
______________________
4. O2
______________________
1. CCl4
______________________
4. O2
______________________
2. CO2
______________________
5. H2S
______________________
2. CO2
______________________
5. H2S
______________________
3. BI3
_____________________
6. NH3
______________________
3. BI3
_____________________
6. NH3
______________________
Identify the following as ionic or covalent:
Identify the following as ionic or covalent:
1. CaCl2 _______________________
4. NO2
______________________
1. CaCl2 _______________________
4. NO2
______________________
2. MgO
______________________
5. AlCl3
______________________
2. MgO
______________________
5. AlCl3
______________________
3. HCl
______________________
6. N2
______________________
3. HCl
______________________
6. N2
______________________
Identify the following as polar or nonpolar:
Identify the following as polar or nonpolar:
1. H2O
______________________
4. HI
______________________
1. H2O
______________________
4. HI
______________________
2. CH4
______________________
5. O2
______________________
2. CH4
______________________
5. O2
______________________
3. PCl3
______________________
6. CO2
______________________
3. PCl3
______________________
6. CO2
______________________