Unit 7 Review EC: LD Covalent

Which is the correct structure for ammonia (NH₃)?

Which is the correct molecular structure for carbon dioxide?

• 
• 
• 
• 

How many covalent bonds in this molecule

• 1

• 2

• 3

• 4

What is correct and incorrect about the lewis dot diagram of CHCl₃?

Groups:

(a) Correct

,

(b) Incorrect

• nothing

• octet rule

• formal charges

• Central Atom

• number of valence electrons

What is correct and incorrect about the lewis dot diagram of CHCl₃?

Groups:

(a) Correct

,

(b) Incorrect

• Central Atom

• number of valence electrons

• octet rule

What is correct and incorrect about the lewis dot diagram of PO₃^-?

Groups:

(a) Correct

,

(b) Incorrect

• number of valence electrons

• formal charge

• Central Atom

• octet rule

What is correct and incorrect about the lewis dot diagram of PO₃^-?

Groups:

(a) Correct

,

(b) Incorrect

• formal charge

• number of valence electrons

• Central Atom

• octet rule

What is the correct lewis dot diagram of PO₃^-?

What is the correct lewis dot diagram of CHCl₃?

Which of the following has the correct number of valence electrons for CHCl₃?