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1. Matter and Measurements4h 29m
2. Atoms and the Periodic Table5h 23m
3. Ionic Compounds2h 18m
4. Molecular Compounds2h 18m
5. Classification & Balancing of Chemical Reactions3h 17m
6. Chemical Reactions & Quantities2h 35m
7. Energy, Rate and Equilibrium3h 46m
8. Gases, Liquids and Solids3h 25m
9. Solutions4h 10m
10. Acids and Bases3h 29m
11. Nuclear Chemistry56m
BONUS: Lab Techniques and Procedures1h 38m
BONUS: Mathematical Operations and Functions47m
12. Introduction to Organic Chemistry1h 34m
13. Alkenes, Alkynes, and Aromatic Compounds2h 12m
14. Compounds with Oxygen or Sulfur1h 6m
15. Aldehydes and Ketones1h 1m
16. Carboxylic Acids and Their Derivatives1h 11m
17. Amines38m
18. Amino Acids and Proteins1h 51m
19. Enzymes1h 37m
20. Carbohydrates1h 46m
21. The Generation of Biochemical Energy2h 8m
22. Carbohydrate Metabolism2h 22m
23. Lipids2h 26m
24. Lipid Metabolism1h 45m
25. Protein and Amino Acid Metabolism1h 37m
26. Nucleic Acids and Protein Synthesis2h 54m

4. Molecular Compounds

Dipole Moment (Simplified)

GOB Chemistry

4. Molecular Compounds

Dipole Moment (Simplified)

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Multiple Choice

Which of the following correctly identifies the chemical bond between two bromine atoms?

Polar Covalent

Pure Covalent

Nonpolar Covalent

Ionic

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Textbook Question

Which electronegativity difference (a, b, or c) would you expect for a nonpolar covalent bond? a. from 0.0 to 0.4 b. from 0.5 to 1.8 c. from 1.9 to 3.3

274

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Textbook Question

For each of the following bonds, indicate the positive end with 𝛿⁺ and the negative end with 𝛿⁻ . Draw an arrow to show the dipole for each. a. N and F

422

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Textbook Question

Based on electronegativity differences, would you expect bonds between the following pairs of atoms to be largely ionic or largely covalent? b. Ca and Cl

451

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Textbook Question

Consider the following bonds: Ca and O, C and O, K and O, O and O, and N and O. (6.7) d. Arrange the covalent bonds in order of decreasing polarity.

411

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Textbook Question

Select the more polar bond in each of the following pairs: (6.7) c. Br―Cl or S―Cl

412

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Textbook Question

Show the dipole arrow for each of the following bonds: (6.7) a. Si―Cl

629

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Textbook Question

Calculate the electronegativity difference and classify each of the following bonds as nonpolar covalent, polar covalent, or ionic: (6.7) c. Na and Cl

724

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Textbook Question

Calculate the electronegativity difference and classify each of the following bonds as nonpolar covalent, polar covalent, or ionic: (6.7) b. C and C

217

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Textbook Question

Calculate the electronegativity difference and classify each of the following bonds as nonpolar covalent, polar covalent, or ionic: (6.7) a. Si and Cl

275

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Multiple Choice

Arrange the following molecules in order of decreasing dipole moment.

H–I H–F H–Br H–Cl

Which of the following correctly identifies the chemical bond between a carbon and oxygen atom?

Between which two elements is the difference in electronegativity the greatest?

Arrange the following elements in order of decreasing electronegativity: P, Na, N, Al

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