1. A Review of General Chemistry
Formal Charges
1. A Review of General Chemistry
Formal Charges - Video Tutorials & Practice Problems
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Get a 10 bullets summary of the topicWe use our knowledge of valance electrons to determine what he formal charge of the molecule will be.
Formal and Net Charge
1
concept
Calculating formal and net charge.
Video duration:
1mPlay a video:
Video transcript
Easiest formal charge formula you will find anywhere on the internet:
![Content](https://cdn.clutchprep.com/guide_visuals/inline_images/3OsMCJu8SJafMfmg2SKM_148.png)
The Net Charge is the sum of all the formal charges on a molecule.
Calculate the formal charge of the following molecule:
![Content](https://cdn.clutchprep.com/guide_visuals/inline_images/qgsT56tS8S2Qp7gpQZwa_149.png)
2
concept
Calculate the formal charges of ALL atoms.
Video duration:
2mPlay a video:
Video transcript
![Content](https://cdn.clutchprep.com/guide_visuals/inline_images/yIQYPtuWQTIGRMvGqILM_150.png)
3
Problem
ProblemCalculate the net charge of the molecule
A
-1
B
0
C
+1
D
+2
![Content](https://cdn.clutchprep.com/guide_visuals/inline_images/ZO8J5eaYTAqhe5KWVvJq_151.png)
4
Problem
ProblemCalculate the total charge of the molecule
A
-2
B
-1
C
0
D
+1
Hell yeah! That’s literally all there is to know. Don’t let any professors complicate it more for you.
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PRACTICE PROBLEMS AND ACTIVITIES (28)
- An atom with a formal charge does not necessarily have more or less electron density than the atoms in the mol...
- An atom with a formal charge does not necessarily have more or less electron density than the atoms in the mol...
- LOOKING AHEAD In Chapter 3, we describe how the formal charge on an atom can be used to predict the number of ...
- (••) By moving an electron pair, draw a better Lewis structure that minimizes formal charges. (b)
- (••) By moving an electron pair, draw a better Lewis structure that minimizes formal charges. (a)
- Draw the Lewis structure for the following ions. Be sure to calculate the formal charge of each atom to confir...
- Calculate the formal charge of the indicated atom in the following molecules or ions. (f)
- Calculate the formal charge of the indicated atom in the following molecules or ions. (e)
- Draw the Lewis structure for the following molecules. Be sure to calculate the formal charge of each atom as a...
- Draw the Lewis structure for the following molecules. Be sure to calculate the formal charge of each atom as a...
- Calculate the formal charge of the indicated atom in the following molecules or ions. (d)
- Draw the Lewis structure for the following ions. Be sure to calculate the formal charge of each atom to confir...
- Draw the Lewis structure for the following ions. Be sure to calculate the formal charge of each atom to confir...
- (a) Calculate the formal charge of the indicated atoms in the ions shown.
- Calculate the formal charge on the non-hydrogen atoms in the molecules shown. Use the arrow-pushing formalism ...
- LOOKING AHEAD In Chapter 3, we describe how the formal charge on an atom can be used to predict the number of ...
- Based on the formal charge, determine how many lone pairs are on each indicated atom. (a)
- Give each atom the appropriate formal charge:a. <IMAGE>b. <IMAGE>
- Draw the missing lone-pair electrons and assign the missing formal charges for the following:c. <IMAGE>d...
- Give each atom the appropriate formal charge:c. <IMAGE>d. <IMAGE>
- Draw the missing lone-pair electrons and assign the missing formal charges for the following:a. <IMAGE>b...
- For each of the following compounds and ions, 1. Draw a Lewis structure. 2. Show the kinds of orbitals that ov...
- For each of the following structures, Draw a Lewis structure; fill in any nonbonding electrons. Calculate the ...
- Draw the Lewis structure for each of the following: d. +C2H5
- A. Draw a Lewis structure for each of the following: 1. CH3N2+ B. Draw a structure for each of the species t...
- Draw the Lewis structure for each of the following: e. CH3NH3+
- (••) Draw the Lewis structure for the following molecular formulas.(u) NH⁺₄
- Draw a Lewis structure for each of the following:b. CO32−