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Holt - Myers, Oldham, Tocci - Chemistry 2006 (Homework)

James Finch

Chemistry - HS, section 1st period, Fall 2019

Instructor: Dr. Friendly

Current Score : 8 / 10

Due : Friday, September 6, 2019 18:00 EDT

Last Saved : n/a Saving...  ()

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Question
Points
1 2 3 4 5
–/3 –/1 –/4 –/1 –/1
Total
8/10 (80.0%)

  • Instructions

    Here are some textbook questions from Chemistry 2006 edition by R. Thomas Myers, Keith B. Oldham, Savatore Tocci published by Holt, Rinehart and Winston. Click here for a list of all of the questions coded in WebAssign.

Assignment Submission

For this assignment, you submit answers by question parts. The number of submissions remaining for each question part only changes if you submit or change the answer.

Assignment Scoring

Your last submission is used for your score.

1. –/3 points HoltChem06 2.CR.017. My Notes
Question Part
Points
Submissions Used
1 2 3
–/1 –/1 –/1
0/50 0/50 0/50
Total
–/3
 
Perform the following calculations, and express the answers with the correct number of significant figures.
(a) 2.148 + 0.001
WebAssign will check your answer for the correct number of significant figures.(No Response)
(b) (9.8 ✕ 8.474) + 0.0048
WebAssign will check your answer for the correct number of significant figures.(No Response)
(c) (159.56 43.8) - 1.915
WebAssign will check your answer for the correct number of significant figures.(No Response)
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2. –/1 points HoltChem06 3.CR.050. My Notes
Question Part
Points
Submissions Used
1
–/1
0/50
Total
–/1
 
Hydrogen's only electron occupies the 1s orbital but can be excited to a 3d orbital. Select all of the orbitals that this electron can occupy as it "falls."

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3. –/4 points HoltChem06 5.CR.024. My Notes
Question Part
Points
Submissions Used
1 2 3 4
–/1 –/1 –/1 –/1
0/50 0/50 0/50 0/50
Total
–/4
 
Write the formulas for the following polyatomic ions.
Type your answer using the following format:
[NH4]+ for NH4+
[CrO4]2- for CrO42-.
(a) phosphate
(No Response)
(b) sulfate
(No Response)
(c) cyanide
(No Response)
(d) thiosulfate
(No Response)
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4. –/1 points HoltChem06 6.CR.036. My Notes
Question Part
Points
Submissions Used
1
–/1
0/50
Total
–/1
 
Select the three resonance structures for SO3.

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5. –/1 points HoltChem06 7.CR.064. My Notes
Question Part
Points
Submissions Used
1
–/1
0/50
Total
–/1
 
Shown below is a structure of a sugar, glucose. What is the molar mass of glucose?
(No Response) g/mol
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