Worksheet: Electron Dot Diagrams and Lewis Structures KEY Name__________________ I. Draw Electron Dot Diagrams for the following elements. lithium oxygen •• • Li • iodine • •• • I • •• sulfur •• Ne •• •• boron • B • • phosphorus • S •• • • C • • • carbon •• • • • O •• • magnesium Mg neon •• • • P • • II. Draw Lewis Structures for the following molecules. PCl3 5 + (3 × 7) = 26 valence e• • •• •• CH4 H | H ! C ! | H •• Cl ! P ! Cl •• •• •• | • • Cl • • •• CH3Br 4 + (3 × 1) + 7 = 14 valence eH | H ! C ! | • Br •• • 4 + (4 × 1) = 8 valence e- F2O 6 + (2 × 7) = 20 valence e• • H H •• F ! •• •• O •• | • F •• • •• •• IBr 7 + 7 = 14 valence e- • • •• •• •• •• NH2Cl 5 + (2 × 1) + 7 = 14 valence e•• H ! I ! Br •• • • CHEMISTRY: A Study of Matter © 2004, GPB 5.11a N ! | Cl •• •• H
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