Grade 10 Chemistry: Ion Formation (UAE 2023-2024)

Chapter 3: Ionic Compounds and Metals Section 1: Ion Formation Grade 10 advanced Academic year 2023-2024 Starter  Ion Formation 1. Define chemical bonds. 2. Introduce Cation and Anion. 3. Describe Cation and Anion. Key terms: Chemical Bonds Cation Anion What...

Chapter 3: Ionic Compounds and Metals Section 1: Ion Formation Grade 10 advanced Academic year 2023-2024 Starter  Ion Formation 1. Define chemical bonds. 2. Introduce Cation and Anion. 3. Describe Cation and Anion. Key terms: Chemical Bonds Cation Anion What is chemical bond? - Define chemical bonds. - Introduce Cation and Anion. A chemical bond is the force that holds two atoms - Describe Cation and Anion. together. chemical bond Chemical bonds form by the attraction between the positive nucleus of one atom and the negative electrons of another atom.  - Define chemical bonds. To achieve Octet Rule by having - Introduce Cation and 8 electrons in their outer shell Anion. and become stable - Describe Cation and Anion. The ion could be: Slide 2 – Vid. 3 https://edushare.moe.gov.ae/Uploads/Resources/cb 0b0d9c-4385-4d8e-8d69-c1b6c1c2b2cf/494622070 3285248/index.html when atom accept Catio Ani n on electron, it N Na+ F F- becomes.….. and a Loses Accept when atom lose electrons electrons electron, it becomes..… It has a positive It has a negative charge charge Metals form Non-metals form Cation Anion  - Define chemical bonds. Check Point - Introduce Cation and Anion. - Describe Cation and Anion. What is chemical bond? Metals form ……… Non-metals form ……… Positive Ion Formation - Define chemical bonds. - Introduce Cation and Anion. - Describe Cation and Anion. To achieve Octet Rule by having 8 electrons in their outer shell and become stable Noble Gas Sodium Cation (Na+) 1s2 2s2 2p6 Negative Ion Formation - Define chemical bonds. - Introduce Cation and Anion. - Describe Cation and Anion. To achieve Octet Rule by having 8 electrons in their outer shell and become stable  - Define chemical bonds. Chlorine atom [Cl] Cl need 1 - Introduce Cation and Cl- Non-metal Anion. electron - Describe Cation and 1s2 2s2 2p6 3s2 3p5 1s2 2s2 2p6 3s2 3p6 Anion. Slide 4 – Vid. 1 https://edushare.moe.gov.ae/Uploads/Resources/b059d1a1-475a-47ef-8814-499098c928d6/6375441937989632/inde x.html Sodium atom [Na] Na has extra electron Na+ metal 1s2 2s2 2p6 3s1 1s2 2s2 2p6 Slide 3 - vid. 2 https://edushare.moe.gov.ae/Uploads/Resources/dd18bbf4-3930-4c0c-a6a6-00a9efefa31f/6431147/index.html Decide which is better to reach stability by either losing or gaining electron for: 1- [F9]: 1s2 2s2 2p5 2- [K19]: 1s2 2s2 2p6 3s2 3p6 4s1 Similarity with noble gases: all the sublevels are full. Difference with noble gases: it does not have 8 electrons in its valence subshell.  PLENAR  Oxygen gains two electrons to form? Y A. Cation B. Anion  Elements with a full octet have which configuration? A. ionic configuration B. halogen configuration C. noble gas configuration D. transition metal configuration Quizziz – Ion Formation  Critical question Chlorine atom [Cl17Cl] need 1 Cl- Non-metal electron 1s2 2s2 2p6 3s2 3p5 1s2 2s2 2p6 3s2 3p6 How many protons do we have ? Sodium atom [Na11] Na has extra electron Na+ metal 1s2 2s2 2p6 3s1 1s2 2s2 2p6  One single information about today’s lesson in the chat box please