Chemistry I Objectives Unit III Chapter 7 I.   Explain ion formation as it relates to the number of valence electrons in an atom and be able to predict what ion is formed by all the representative elements. II. State the octet rule and describe the characteristics of ionic bonds. (metals to nonmetals) III.   Draw electron dot structures of atoms to show ionic bonding. IV. Identify the coordination number for different unit cells such as cubic, tetragonal, or hexagonal Define the term formula unit and explain why it is the smallest particle in an ionic compound. VI. Discuss the properties of ionic compounds as it relates to their bonding. VII. Explain how metallic bonding accounts for the properties of metals such as malleability, ductility, and conductivity. VIII. Explain the importance of alloys and how they relate to the arrangement of atoms in a metal

Chemistry I Objectives Unit III Chapter 8 I.   Differentiate between molecular formulas and an ionic formulas and explain what information they provide. II. Explain how covalent bond is different than an ionic bond and how a coordinate covalent bond is different than a regular covalent bond. III. Apply the octet rule to draw models of molecules using electron dot structures and explain exceptions to the rule. IV.   Identify and distinguish polar, and nonpolar covalent bonds, and ionic bonds based on the electronegativity of the atoms. V. Define VSEPR and describe how it works. VI.  Be able to identify the basic shapes of molecules and predict the geometry of small molecules from their formulas. Linear - Trigonal Planar - Tetrahedral - Pyramidal - Bent VII. Explain hybrid orbitals in terms of electron structure and the relationship between atomic and molecular orbitals. IV. Compare strengths of intermolecular attractions and properties between ionic and covalent compounds.      

Chemistry I Objectives Unit III Chapter 9 I. Be able to draw structural formulas and write empirical and/or molecular formulas for compounds II.   Be able to write chemical formulas for a variety of binary molecular and ionic compounds (and acids) given their names. III.  Use the stock and traditional systems to name binary ionic and molecular compounds (and acids) given their formulas. Iv.  Recognize and use polyatomic ions to write formulas and name ternary compounds and acids using the stock and traditional systems