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Covalent Lewis Dot Diagram Intro

Total questions: 11

Worksheet time: 12mins

Name
Class
Date
1.

Which of the following compounds MUST have a formal charge on AT LEAST one atom?

a)

NO3-

b)

PO4

c)

PO43-

d)

NH3

e)

NH4+

2.

How many valence electrons should CCl3H have? (Just put the number)

(a)  

3.

How many valence electrons should P2O2 have? (Just put the number)

(a)  

4.

How many valence electrons should SO42- have? (Just put the number)

(a)  

5.

How many valence electrons should NH4+ have? (Just put the number)

(a)  

6.

CCl3H

It has the correct central atom: ​ (a)  

It is following the octet rule: (b)  

It is has the correct number of valence electrons: ​ (c)  

Choose from the below words
False
True
7.

PO3-

It has the correct central atom: ​ ​ (a)  

It is following the octet rule: ​ (b)  

It has the correct formal charges: ​ (c)  

It is has the correct number of valence electrons: ​ ​ (d)  

Choose from the below words
True
False
8.

PO3-

It has the correct central atom: ​ ​ (a)  

It is following the octet rule: ​ (b)  

It has the correct formal charges: ​ (c)  

It is has the correct number of valence electrons: ​ ​ (d)  

Choose from the below words
True
False
9.

If the element was nitrogen, what would its formal charge be?

(a)  

10.

What should its formal charge be?

(a)  

11.

If the element was Cl, what would its formal charge be?

(a)