Section 3: Worksheet (continued) 4. H;O Total number of valence electrons: Lewis structure: 3D sketch: Molecular shape / bond angle Polar or nonpolar?

How many valence electrons should be present in their drawing?

General Chemistry II, Spring 2021 Data Sheet IV Lewis Structure and VB Diagram Species CH,0 formaldehyde VSEPR SN: EGA: # Valence electrons: Shape: CO2 SN: carbon dioxide EGA: # Valence electrons: Shape: HCN hydrogen cyanide SN: EGA: # Valence electrons: Shape:

please don't provide hand writtin solution....

5. N2 Total number of valence electrons: Lewis structure: Molecular shape / bond angle 3D sketch: Polar or nonpolar?

A east.cengagenow.com e: CHM 103 003 General Chemistry I C OWLV2 | Online teaching and learning resource from Cengage Learning 6:43 [References] Use the References to access important values if needed for this question. 1 pt Which one of the following bonds is the most polar? (electronegativities: C = 2.5, O = 3.5, Cl= 3.0, N = 3.0, H = 2.1) 1 pt 1 pt O H-CI 1 pt O C-H N-CI 1 pt OC-CI 1 pt O0-0 1 pt Submit Answer Try Another Version 5 item attempts remaining 1 pt 1 pt 1 pt Cengage Learning Cengage Technical Support

Provide the Lewis, structure, Molecule/Ion type (i.e. AX3E, AX5, etc), Molecular Geometry, bond angle (the ideal/pure bond angle, not the bond angle as affect by lone pairs), and Polarity (a 3-d representation with bond and molecular dipoles annotated) (HCN, BeF2 ,SO2 ,O3 ,OF2)

How many total valence electrons would you need to account for when drawing a Lewis Structure for HCO2-? а) 13 b) 14 c) 15 d) 16 e) 17 f) 18 g) 19 1.