CHM50A-Subtopic 2.2.pdf

Topic 2: Periodic Properties of The Elements Subtopic 2.2 – The Periodic Trends Investigation 2: The Periodic Table, Experience 3: Periodic Trends (8 Periods) Detailed KPIs: 1 2 Let’s Watch! (Trend o...

Topic 2: Periodic Properties of The Elements Subtopic 2.2 – The Periodic Trends Investigation 2: The Periodic Table, Experience 3: Periodic Trends (8 Periods) Detailed KPIs: 1 2 Let’s Watch! (Trend of Atomic Radii): https://www.youtube.com/watch?v=wP7WscAX9hI 3 4 5 6 7 8 9 10 11 Let’s Watch! (Trend in Ionization Energy) https://www.youtube.com/watch?v=5CBs36jtZxY 12 Let’s Watch! (Trend in Electron Affinity) https://www.youtube.com/watch?v=d7lVcc5M5Tg 13 14 15 Let’s Watch! (Trend in Metallic Character) https://www.youtube.com/watch?v=anrdfv2zcVM 16 Let’s Watch! (Periodic Trends Wrap-Up) https://www.youtube.com/watch?v=hePb00CqvP0 17  Let’s Check Your Understanding! 1) 2) 3) 18 4) 5) 6) 19 7) 8) SAVVAS Qs: 20 - Solve Problems by Topic Questions 71 – 72 - Solve For Practice 8.7 Choose the larger atom or ion from each pair. (a) K or K+ (b) F or F- (c) Ca2+ or Cl- 21 - Solve Problems by Topic Questions 75 & 876 75. Arrange these elements in order of increasing first ionization energy: Si, F, In, N. 76. Arrange these elements in order of decreasing first ionization energy: Cl, S, Sn, Pb. - Solve Problems by Topic Questions 79 & 80 - Solve For More Practice 8.9 Arrange the following elements in order of increasing metallic character: Si, Cl, Na, Rb. - Solve Problems by Topic Questions 81 – 82 22