Chapter56StudyGuide

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Name: __________________________________ Date: ______ General Chemistry: Chapter 5/6 Study Guide 1.

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How are chemical bonds formed? What is the difference between an ionic bond and a covalent bond? Give an example of each. 3.

Period: ______ Define the octet rule. How many electrons does an atom want to obtain to reach stability? 4.

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What are Lewis structures? What information must you know to draw a Lewis structure? Draw the Lewis structure for KCl, NaCl , and BaCl 2 What is a chemical formula? What is a unit cell? How are the terms “unit cell” and “crystal lattice” related? What are valance electrons? How can you predict the number of valance 9.

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electrons in an atom? Name the following ionic compounds: BaSO 4 , Ca(NO 3 ) 2 , Cu(C 2 H 3 O 2 ) 2 Name the following covalent compounds: N 2 O, P 4 O 10 , SO 3 Give the formula for the ionic compounds: sodium carbonate, magnesium chloride, cobalt(II)iodate. Give the formula for the covalent compounds: dihydrogen monoxide, triphosphorous pentoxide, sulfur dioxide.

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