2022-2023 Honors Chem328 Review HW For Bonding And Molecular Geometry Test

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Difference (from revision 1 to current revision) (minor diff, author diff)

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2018-2019 Review HW for Naming Molecular Compounds, Lewis Dot Structures, Percent Composition and Two Step Mole Calculations

2022-2023 Review HW for Bonding, Naming Molecular Compounds and Molecular Geometry

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Part I Answer the following question in the space provided.

Part I Answer the following questions in the space provided.

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1. _______________ types of elements produces __________ when they lose electrons.

Added: 6a6

1. In the space below, define Rule of Eight (also called Octet Rule):

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2. _________________ is the base unit of a molecular cpd.

Added: 9a9

2a. There are no atoms of copper in a piece of copper metal (because they have metallic bonds). What two "things" are in this piece of metal,

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3. Define Rule of Eight (also called Octet Rule):____________________________________

i) ________________________________________ and

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_____________________________________________________________________________________

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ii) _______________________________________

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4a. If C and P atom get close together, they ________________ valence electrons, forming

2b. On the back of paper, draw and label all parts of a piece of metal (i.e. what does metallic bond look like. Use Aluminum, Al, as your example metal).

Removed: 18d18

_____________ and become a ___________________ compound. The ΔEN between these two atoms needs ________ 1.7

Changed: 20,21c20,23

4b. There are no atoms of copper in a piece of copper metal (because they have metallic bonds. What two "things" are in this piece of metal,

3a. Ionic compounds are made up of ______________

3b. _______________ types of elements produces __________ when they lose electrons.

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i) ________________________________________ and ii) _______________________________________

3c. The other type of element (called ________ ) will do what with their valence electron(s)?: ________________________. What is the resulting species called?

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3d. What does the ΔEN between the two elements needs to be?

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5. Ionic compounds are made up of ______________

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3e. In space below, explain what does the subscript(s) in an ionic compound mean?

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Part II Give the correct Lewis Dot Structure(s) for the following:

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a. CF₄

3f. On the back of paper, draw and label all parts of an ionic compound. (use Na₁Cl₁ as the ionic compound)

4a. If C and P atom get close enough together so their valence electron interact, will the electrons be shared, transferred (give/take), or all give away (circle one). What is this "bond called"?____________. What is base unit (or particle) of this type of "bonding" called? ___________

4b. What does the ΔEN between the two elements need to be?

4c. In space below, explain what does the subscript(s) in a molecular compound mean?

4d.On the back of paper, draw and label all parts of a molecular compound. (use H₂O₁ as the molecular compound)

4e. What is the other "species" that do a similar "thing" with their valence electrons and how is this "species" different from a molecular compound.

5a. What causes the bond energy to be different in the 3 types of bonds (single SB, double DB and triple bonds TB)?

5b. List the above three type of bonds from longest bond length to shortest bond length).

5c. Do the same as in 5b. but use bond energies.

6. Showing ΔEN calculations, determine and write next to the element pair what type of "bond" do they have.

a. Ca Br

b. N O

c. Cr Ag

Part II Using the format used in your notes/homework, give the correct Lewis Dot Structure(s) for the following:

a. C₁Cl₄

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c. NO₃^-1

c. NO₃^1-

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d. SeBr₆

d. SBr₆

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e. Chloric acid

Removed: 79d117

Part IV Using your Worksheet for Molecular Geometry, complete the "block" for the following substances: C₁Cl₄.Answer the following questions showing all work.

Added: 80a119,120

Part IV Using your [Worksheet for Molecular Geometry] complete each "block" for each problem in Part II.

2022-2023 Review HW for Bonding, Naming Molecular Compounds and Molecular Geometry

Part I Answer the following questions in the space provided.

1. In the space below, define Rule of Eight (also called Octet Rule):

2a. There are no atoms of copper in a piece of copper metal (because they have metallic bonds). What two "things" are in this piece of metal,

i) ________________________________________ and

ii) _______________________________________

2b. On the back of paper, draw and label all parts of a piece of metal (i.e. what does metallic bond look like. Use Aluminum, Al, as your example metal).

3a. Ionic compounds are made up of ______________

3b. _______________ types of elements produces __________ when they lose electrons.

3c. The other type of element (called ________ ) will do what with their valence electron(s)?: ________________________. What is the resulting species called?

3d. What does the ΔEN between the two elements needs to be?

3e. In space below, explain what does the subscript(s) in an ionic compound mean?

3f. On the back of paper, draw and label all parts of an ionic compound. (use Na₁Cl₁ as the ionic compound)

4a. If C and P atom get close enough together so their valence electron interact, will the electrons be shared, transferred (give/take), or all give away (circle one). What is this "bond called"?____________. What is base unit (or particle) of this type of "bonding" called? ___________

4b. What does the ΔEN between the two elements need to be?

4c. In space below, explain what does the subscript(s) in a molecular compound mean?

4d.On the back of paper, draw and label all parts of a molecular compound. (use H₂O₁ as the molecular compound)

4e. What is the other "species" that do a similar "thing" with their valence electrons and how is this "species" different from a molecular compound.

5a. What causes the bond energy to be different in the 3 types of bonds (single SB, double DB and triple bonds TB)?

5b. List the above three type of bonds from longest bond length to shortest bond length).

5c. Do the same as in 5b. but use bond energies.

6. Showing ΔEN calculations, determine and write next to the element pair what type of "bond" do they have.
a. Ca Br
b. N O
c. Cr Ag

Part II Using the format used in your notes/homework, give the correct Lewis Dot Structure(s) for the following:

a. C₁Cl₄

b. PO₃^3-

c. NO₃^1-

d. SBr₆

Part III Give the appropriate chemical name or chemical formula for the following:

a. S₄Cl₉

b. Sulfur trioxide

c. NO₂

d. Pentafluorine monochloride

e. Chloric acid

Part IV Using your [Worksheet for Molecular Geometry] complete each "block" for each problem in Part II.