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Unit 1
Use the skeleton notes below to help you follow along with the video. The file is editable - feel free to add your own notes to it as you watch the videos. A .pdf version is also included in case you have difficulty opening the word doc.
Related reading:
Chapter 2, Section 1, Page 32-36; Chapter 2, Section 3, Page 50-54 Related practice: Page 51, # 35-37 Page 53, # 38-41 Page 54, # 42-44 Additional practice: Page 978, # 11-15 |
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Related reading:
Chapter 2, Section 2, Page 44-46 Related practice: Page 45, # 17, 20 Page 46, # 21-23 Page 63, # 81-84 Additional practice: Page 977, # 7-8 Answers provided to the right. |
17. a) 100g of solution/16g of salt or 16g of salt/100g of solution
b) 1.25g/1mL or 1mL/1.25g c) 25m/1s or 1s/25m 20. 365days/1year, 24hours/1day, 60min/1hour, 60sec/1min 21. 100 km/h 22. 86,400 s 23. mass = 9.45 g acetic acid 81. $18/g gold 82. 1810 kernels of popcorn 83. 1.34 mL oxygen/g hemoglobin 84. 1L milk 7. 7200 minutes 8. 0.118Mm/h |
Related reading:
Chapter 2, Section 2, Page 40-43 Related practice: Page 41, # 11-12 Page 42, # 13-14 Page 43, # 15-16 Page 62, # 76-79 Additional practice: Page 977, # 3-5 |
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Related reading:
Chapter 4, Section 1, Page 102-104 Chapter 4, Section 2, Page 106-114 Related practice: Page 105, # 1-3 Page 114, # 7-8 Page 128, # 30-36, 39-46 |
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Related reading:
Chapter 5, Section 1 Chapter 5, Section 2, Page 146-152 Related practice: Page 140, # 1-4 Page 143, # 5-7 Page 166, # 35-38, 45-58 Page 167, # 61 Additional practice: Page 979, # 1-4 "e" = exponent
1. 6.12e14 Hz 2. 2.61e18 Hz 3. 3.00e8 m/s 4. FM = 3.17 m ; AM = 370 m 5a) 4.19e-13 J b) 6.29e-20 J c) 6.96e-18 J 6. 4.42e-19 J 7. 1.59e-24 J 46. 6.00e-5 m; infrared 47. 9.01e15 1/s; ultraviolet 48. 3.00e8 m/s 49. 2.97e-19 J 50. wavelength = 615 nm, frequency = 4.88e14 1/s, E = 3.23e-19 J 51. 1.68e-17 J 52. 4.42e8 1/s 53. 1.81e-12 m; X-ray or gamma 54. t=9070 s or 151 min 55. wavelength = 2.871 m, E = 6.924e-26 J 56. 1.37e15 Hz 57. 1.55e15 1/s, 1.03e-18 J 58. blue-green, 6.17e14 1/s 1. 6.59e10 Hz; 3.00e20 Hz 2. 3.46e09 m, 6.0e-7 m, 3.00e2 m 3. 3.61e-19 J 4. 8.48e-16 J |
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Related reading:
Chapter 5, Section 2 and 3, Page 151-162 Related practice: Page 162, # 29, 32 Page 167, # 76, 77, 84-86 Page 168, # 87-89 |
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Related reading:
Chapter 6, Section 3 Related practice: Page 194, # 20-23 Page 199, # 58-67 Additional practice: Page 980, Chapter 6, Section 3, # 3 |
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Related reading:
Chapter 4, Section 3 Related practice: Page 121, # 20-24 Page 128-129, # 58-78 Page 130, # 94-96, 101-104 Page 131, # 114-116, 125-129 Page 132-133, # 7, 11, 14 Additional practice: Page 978-979, # 1-8 |
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Practice for Unit 1 Test
In addition to the practice problems, do not forget to review the history of the atom and the rules for electron configuration and orbital notation.
In addition to the practice problems, do not forget to review the history of the atom and the rules for electron configuration and orbital notation.
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Test 1 Topics:
Significant figures - determining number, adding/subtracting and multiplying/dividing
Scientific notation - rewriting standard numbers, additing/subtracting and multiplying/dividing
Factor label - including conversions and prefixes
History of the Atom - Democritus, Aristotle, Dalton; subatomic particles
Nature of Light - two equations and using the electromagnetic spectrum
Electron configuration - including noble gas notation and orbital notation
Valence electrons - determining number, Lewis Dot structure, octet rule
Periodic Trends - Atomic radius, Ionic radius, Ionization energy, and Electronegativity; cations vs anions
Isotopes - determining average atomic mass
Significant figures - determining number, adding/subtracting and multiplying/dividing
Scientific notation - rewriting standard numbers, additing/subtracting and multiplying/dividing
Factor label - including conversions and prefixes
History of the Atom - Democritus, Aristotle, Dalton; subatomic particles
Nature of Light - two equations and using the electromagnetic spectrum
Electron configuration - including noble gas notation and orbital notation
Valence electrons - determining number, Lewis Dot structure, octet rule
Periodic Trends - Atomic radius, Ionic radius, Ionization energy, and Electronegativity; cations vs anions
Isotopes - determining average atomic mass