Covalent Compounds and Polyatomic Ions

Covalent Compounds and Polyatomic Ions - Chapter 4...

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LecturePLUS Timberlake 1 Chapter 4 Compounds and Their Bonds 4.5 Polyatomic Ions 4.6 Covalent Compounds 4.7 Bond Polarity
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LecturePLUS Timberlake 2 Covalent Bonds Formed between two nonmetals in 4A, 5A, 6A, and 7A Nonmetals have high electronegativity values Electrons are shared single bond shares one pair electrons double bond shares two pairs electrons triple bond shares three pairs electrons
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LecturePLUS Timberlake 3 Learning Check Indicate whether a bond between the following would be 1) Ionic 2) covalent ____ A. sodium and oxygen ____ B. nitrogen and oxygen ____ C. phosphorus and chlorine ____ D. calcium and sulfur ____ E. chlorine and bromine
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LecturePLUS Timberlake 4 Solution Indicate whether a bond between the following would be 1) Ionic 2) covalent 1 A. sodium and oxygen 2 B. nitrogen and oxygen 2 C. phosphorus and chlorine 1 D. calcium and sulfur 2 E. chlorine and bromine
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LecturePLUS Timberlake 5 Covalent Bonds Two nonmetal atoms form a covalent bond because they have less energy after they bonded H + H H : H = H - H = H 2 hydrogen molecule
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LecturePLUS Timberlake 6 Diatomic Molecules Gases that exist as diatomic molecules are H 2 , F 2 , N 2 , O 2 , Cl 2 , Br 2 , I 2 octets N + N → N ::: N triple bond
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This note was uploaded on 11/09/2011 for the course CHEM 100 taught by Professor Sdfsdf during the Winter '08 term at BYU.

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Covalent Compounds and Polyatomic Ions - Chapter 4...

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