a) Draw the Lewis structure and predict the molecular geometry of the following molecules : i. NH, ii. H20 iii. CF b) Using Lewis dot structures, indicate the movement of electrons during the formation of the ionic compound calcium oxide (Cao) from calcium (Ca) and oxygen (0). c) Sketch the geometry of the NF3 molecule. Indicate lone pairs of electrons on nitrogen.

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Chapter5: Chemical Bonding
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Chemical bonding refers to the formation of a bond between two or more atoms, molecules or
ions.
Answer the following questions in regard to chemical bond in a chemical compound.
a) Draw the Lewis structure and predict the molecular geometry of the following molecules :
i.
NH3
ii.
H20
iii.
CF.
b) Using Lewis dot structures, indicate the movement of electrons during the formation of
the ionic compound calcium oxide (Cao) from calcium (Ca) and oxygen (0).
c) Sketch the geometry of the NF3 molecule. Indicate lone pairs of electrons on nitrogen.
d) Give the molecular geometry of the atoms for i), ii) and iii) in the structure below:
C -C- 0-H
i)
ii)
Transcribed Image Text:Chemical bonding refers to the formation of a bond between two or more atoms, molecules or ions. Answer the following questions in regard to chemical bond in a chemical compound. a) Draw the Lewis structure and predict the molecular geometry of the following molecules : i. NH3 ii. H20 iii. CF. b) Using Lewis dot structures, indicate the movement of electrons during the formation of the ionic compound calcium oxide (Cao) from calcium (Ca) and oxygen (0). c) Sketch the geometry of the NF3 molecule. Indicate lone pairs of electrons on nitrogen. d) Give the molecular geometry of the atoms for i), ii) and iii) in the structure below: C -C- 0-H i) ii)
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