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This quiz focuses on finding the electron configuration, valence electrons, and bonding characteristics of chlorine. It also explores the formation of ionic compounds and provides practice problems with various elements and polyatomic ions. Additional topics covered include transition metals, naming compounds, and hydrates.
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Quiz: Find the following for Chlorine (3pts each) • Write the electron configuration. • Draw the atom with the correct energy levels and electrons 3) How many valance electrons does it have? 4) How many electrons will this atom gain or lose in a reaction? 5) What type of charge will this atom have while in ionic bonding? 6) What is the oxidation state?
Review: Forming Ionic Compounds http://www.youtube.com/watch?v=Mx5JJWI2aaw&safe=active
Formula Unit: Simplest ratio of elements in a crystalline structure
Find the formula for the following ionic compounds: Mg and Cl Mg and O
Practice Problems Na and N Ca and O
Ionic Compounds with Transition Metals Fe (III) and P Co(II) and O
Mixed Problems • Be and Br 3) Sr and F • Ni(II) and S 4) Mn(IV) and O
Polyatomic Ions: Group of covalently bonded atoms that have a charge. Nitrite NO2- Nitrate NO3-
Finding the unit and naming: Ca & ClO3 Fe(III) & OH
More Sample Problems: Find the formula and name Sr & CO3 Ni(II) & H2PO4
Chem Warm-up: Find the mass of 50 moles of Iron(III) Sulfate
Extra Ideas: • Show the class the metallic bonding video that compares ionic to metallic • Rocket Fuel Video: http://www.youtube.com/watch?v=EKlalxp7WrE&feature=related&safe=active