L2 Ion Formation - Ionic Bonding PDF

UNIT 2 (9) - MODELS Statement of Inquiry Global Context Orientation in space and time Molecular modelling is used for the visualization of chemical structures displaying their orientation in time...

UNIT 2 (9) - MODELS Statement of Inquiry Global Context Orientation in space and time Molecular modelling is used for the visualization of chemical structures displaying their orientation in time ATL Skills and space. Critical-thinking skills: Related concepts Key concept Applying key ideas and facts in new contexts Models Systems Inquiry question: How can we use the periodic table and valence electrons to determine the chemical formula of basic ionic compounds? Inquiry Question How can we use the periodic table and valence Starter: Complete in your electrons to determine the chemical formula of basic ionic compounds? notebook Learning Outcomes Using a periodic table, give the 1. Explain the concept of ionic bonding names, symbols and charges of 2. Deduce the structure of basic three cations and three anions ionic compounds, using the periodic table that are isoelectronic with neon. ATL Skills Critical-thinking (Isoelectronic: Same electron skills: Applying key ideas and facts in new  Learning Outcomes 1.Explain the concept of ionic bonding Illustrating 2.Deduce the Ions - Review structure of basic ionic compounds, using the periodic table Sodium Ion Formation loses + Na 1 electron Na 2.8.1 [2.8] (partially full outer shell) (full outer shell) Fluoride ion formation - gains 1 electron F F 2.7 [2.8]- (partially full outer shell) (full outer shell) Lithium ion formation loses + Li 1 electron Li 2.1 (partially full outer shell) (full outer shell)  - gains 1 x electron [2.8,8,8]- 2.8.8.7 (full outer shell) (partially full outer shell) Bromine ion formation  + loses 1 electron [2.1]+ 2.1 (full outer shell) (partially full outer shell)  Learning Outcomes 1.Explain the concept of ionic Ionic Bond bonding 2.Deduce the Formation structure of basic ionic compounds, using the periodic table Inquiry Question How can we use the Ionic bonding: Notes periodic table and valence occurs between metal and non-metal atoms. electrons to determine the chemical formula of basic Electrons are transferred between atoms ionic compounds? This produces ions (charged atoms) Learning The attraction between the resulting positive and Outcomes negative ions form an ionic bond The final ionic compound MUST be neutral 1. Explain the concept of ionic bonding 2. Deduce the structure of basic ionic compounds, using the periodic table ATL Skills Critical-thinking skills: Applying key ideas and facts in new Inquiry Question How can we use the What Elements bond periodic table and valence electrons to determine the Ionically? chemical formula of basic ionic compounds? You can predict what elements will Learning ionically bond in two ways: Outcomes Electronegativity Values (more 1. Explain the later) concept of ionic bonding Position on the periodic table 2. Deduce the Metals on the left of the zigzag tend to lose structure of basic ionic compounds, electrons using the periodic Non-metals on the right of the zigzag tend to table gain electrons ATL Skills The highest tendency to form basic ionic Critical-thinking skills: compounds will be between elements on the Applying key ideas and facts in new bottom left and elements on the top right Inquiry Question How can we use the periodic table and valence electrons to determine the chemical formula of basic Task 1: Simulation (5 mins) ionic compounds?  An ionic bond refers to the electrostatic attraction Learning experienced mins) between the electric charges of a cation Outcomes (positive ion) and an anion (negative ion). 1. Explain the  Analyse the simulation formation of Ionic Bonds in concept of ionic bonding the following. 2. Deduce the  Can we explain why some compounds have 3 ions structure of basic ionic compounds, in their final structure? Discuss in pairs using the periodic table ATL Skills Critical-thinking skills: Applying key ideas and facts in new Javalab  Learning Outcomes 1.Explain the concept of ionic Structures of bonding basic ionic 2.Deduce the structure of basic compounds ionic compounds, using the periodic table Inquiry Question How can we use the Ionic Bonding in sodium periodic table and valence electrons to determine the chemical formula of basic chloride - NaCl ionic compounds? Na atom loses Cl atom gains Learning an electron the electron Outcomes 1. Explain the concept of ionic bonding 2. Deduce the structure of basic ionic compounds, using the periodic table ATL Skills A particle of NaCl is Critical-thinking formed skills: Applying key ideas and facts in new Inquiry Question How can we use the Ionic Bonding in Magnesium periodic table and valence electrons to determine the chemical formula of basic Chloride - Mg2Cl ionic compounds? Learning Outcomes 1. Explain the concept of ionic bonding 2. Deduce the structure of basic ionic compounds, using the periodic table ATL Skills Critical-thinking skills: Applying key ideas and facts in new Inquiry Question How can we use the periodic table and valence electrons to determine the chemical formula of basic Task 2: Pairing ionic compounds? Learning Activity(5 mins) Outcomes Click on the link below 1. Explain the concept of ionic Complete the questions under bonding 2. Deduce the ionic bonding with monatomic ions structure of basic ionic compounds, using the periodic table Matchmaker ATL Skills Critical-thinking skills: Applying key ideas and facts in new Inquiry Question How can we use the Task 3: Dot and Cross Diagrams periodic table and valence electrons to determine the  Using the same structure as below, complete dot chemical formula of basic ionic compounds? and cross diagrams for the following compounds:  Calcium oxide Learning Outcomes  Magnesium Chloride  Potassium oxide 1. Explain the concept of ionic  Aluminium Oxide bonding 2. Deduce the structure of basic ionic Challenge: compounds, using the What do you periodic table ATL Skills notice about the Critical-thinking naming of the skills: ionic compound? Applying key ideas and facts in new Is there any Inquiry Question How can we use the Task 3: Dot and Cross Diagrams periodic table and valence electrons to determine the chemical formula of basic – Peer Assess ionic compounds? Learning Outcomes 1. Explain the concept of ionic bonding 2. Deduce the structure of basic ionic compounds, using the periodic table ATL Skills Critical-thinking skills: Applying key ideas and facts in new Inquiry Question How can we use the periodic table and valence Plenary: True or False electrons to determine the chemical formula of basic ionic compounds? Answer the following questions T or F: Learning 1. An ion is formed when an atom gains or losses electrons Outcomes 2. An example of a cation is oxygen O2- 3. A positive metal ion is formed when electrons are lost from the 1. Explain the metal atom. concept of ionic bonding 4. Ionic bonding is between a positive non-metal ion called a 2. Deduce the cation and a negative metal ion called an anion. It is the structure of electrostatic attraction between these two ions basic ionic compounds, 5. Ionic bonding is between a positive metal ion called a cation using the and a negative non-metal ion called an anion. It is the electrostatic periodic table ATL Skills attraction between these two ions Critical-thinking skills: Applying key ideas and facts in new Inquiry Question How can we use the periodic table and valence Plenary: True or False electrons to determine the chemical formula of basic ionic compounds? Answer the following questions T or F: Learning 1. An ion is formed when an atom gains or losses electrons T Outcomes 2. An example of a cation is oxygen O2- F 3. A positive metal ion is formed when electrons are lost from the 1. Explain the metal atom T concept of ionic bonding 4. Ionic bonding is between a positive non-metal ion called a 2. Deduce the cation and a negative metal ion called an anion. It is the structure of electrostatic attraction between these two ions F basic ionic compounds, 5. Ionic bonding is between a positive metal ion called a cation using the and a negative non-metal ion called an anion. It is the electrostatic periodic table ATL Skills attraction between these two ions T Critical-thinking skills: Applying key ideas and facts in new