It’s All Chemistry, Mrs. Cass Ionic & Covalent Bonding & Naming Q2W4 Objectives: Write the formulas and names for ionic compounds, both binary and ternary. Write the formulas for covalent (molecular) compounds. Name and write formulas for binary and oxyacids. Compare and contrast ionic & covalent bonds. Differentiate between ionic and covalent compounds with regard to: formation, particles bonded together, formulas used for each, forces holding the bonds together, general properties, electronegativity differences. Predict the relative bond energies of covalent bonds. Draw Lewis dot structures for simple molecules and PAIs using the octet rule, and for other exceptions to that rule. Diagram sigma & pi bonds & compare them with regard to formation and strength & length. Mon 11/10 Instructional Plan: 1. Ionic naming review using packet and handout. Ch 6,sections 1 & 3 (properties) including PAIs 2. Properties of ionic compounds 3. VOC due for ch 6 today Assessment: 1. Naming Compounds handout (pg 1-2.1/2) ionic 2. Two pages of practice WS (binary & ternary ionic only) 3. STUDY for quiz on ionic naming TUES Tues11/11 Instructional Plan: 1. Ionic naming quiz 2. Begin covalent compounds, sigma & pi bonds, diatomic ions, multiple bonds, strength & length of bonds (ch 6 section 1-2); ch 7 naming pg 272. NOTE pg 172 EXCEPTIONS to octet rule 3. Discuss lab for tomorrow; Differences in Ionic & Covalent Compounds Assessment: HW: WEAR lab appropriate clothing & shoes tomorrow. 1. prelab questions for LAB and finish 2. Finish anything left on 'Nomenclature & Ionic Compounds' 3. Finish first two pgs in "Nomenclature and Covalent Bonds' as needed. Wed 11/12 Instructional Plan: LAB DAY Do Differences in Ionic & Covalent Compounds Lab if you redressed properly and have completed the prefab questions. Assessment: HW Post lab - finish any remaining work on lab; due Fri 11/14 Thurs 11/13 Instructional Plan: 1. Continue naming covalent compounds, polarity, dipole moment, Lewis dot structures of compounds, and symmetrical and asymmetrical drawings. Ch 6 sec 2 2. Discuss resonance ch 6 sec 2 Assessment: HW ; more of the Naming Compounds handout & Two Pages of Practice (covalent compounds) Fri 11/14 Instructional Plan: 1, Lab is due today 2. Molecular shapes; WS & packet pages; VESPR theory & hybridization (ch 6 sec 5) 3. More naming of covalent compounds and review of ionic naming 4. Dipole-dipole, hydrogen bonding, etc Assessment: HW 1. Covalent naming QUIZ on Mon 11/17 STUDY 2. WS on molecular shapes to be completed VOCABULARY See KEY TERMS at end of chapter 6/ textbook (11/10)