Two equivalent Lewis structures can be drawn for the NO, anion. Notice in the molecular model that each N-O bond is exactly the same. The two N-O bonds are indistinguishable. Estimate the number of bonds between the N atom and one O atom. resonance EN- -N=0 O A) 1 B) 2 C) 1 or 2 D) 1 and 1/2 O E) 1 and 1/3

13.) For each atom, E - L, indicate the correct shape and bond angle. Place an X in the box next to each correct answer corresponding to locations E -L. F J K но E Location: E F G K L Tetrahedral, 109.5 Trigonal pyramidal, <109.5 Trigonal planar, 120 Linear, 180 Bent, 109.5 Bent, 120 IZ:

Which of the following bond-line formulas represent the same compound? 1 Select one: O A. 1 and 2 OB. 1 and 4 OC. 2 and 3 O D. 3 and 4 2 3 t

||| O ELECTRONIC STRUCTURE AND CHEMICAL BONDING Counting electron pairs in a Lewis structure with double or tripl... Below is the Lewis structure of the formaldehyde (CH₂O) molecule. H:C:H Count the number of bonding pairs and the number of lone pairs around the left hydrogen atom in this molecule. bonding pairs: lone pairs: X Ś

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How many sigma bonds are in this Lewis Structure? NEN: 1 4- 6

E D To answer the questions, interpret the following Lewis structure for NH4+. + H-N-H 1 H H 1 $ 4 Submit Answer R 1. For the central nitrogen atom: The number of lone pairs = The number of single bonds = The number of double bonds= F 2. The central nitrogen atom 5 Retry Entire Group F6 T G Cengage Learning Cengage Technical Support A 6 8 r F6 MacBook Air H obeys the octet rule has an incomplete octet has an expanded octet & 7 F7 U J * 00 8 DII F8 Laht Values if needed for this q - ( 9 K F9 O ) 0 L F10 P Previous available 11 + Email Instructor Save = Nex 11 F12

Chemistry Identify the electron pair geometry (epg), molecular geometry (mg), and bond angle for the atom C. B A OH NH lo epg: tetrahedral; mg: Tinear; 180° epg: tetrahedral; mg: bent; <109° Oepg: linear; mg: linear; 180° Oepg: tetrahedral; mg: trigonal pyramid; 109 epg: trigonal planar; mg: bent; 120° epg: tetrahedral; mg: bent; 109°

J J 9. Which of the following correctly show the curved arrows for resonance in the structure. 8+ 8+ A * t X 10. One resonance structure of a molecule is show below. Consider its other resonance structures and select the overall resonance hybrid for this molecule. 8+ d+ 8+ (CH₂)₂ CH₂ N B 8+ Co C 8+ 8+ 8+ D. 8+ E d+ d+ you :O: D

3. Which two of the following structures represent correct Lewis structures of a compound with molecular formula C2H4O? H H H ö: H-c-c H :ö-H C=0=c н-с-о-с-н H C=C H-C=C-ö-H H H H H H H H 3 3 and 4 2 and 5 2 and 4 O 1 and 3 2.