Polar vs Nonpolar Using Electronegativity

Which of the following is an ionic compound?

• H₂O
• CaCl₂
• NO₂
• CCl₄

Tags

NGSS.HS-PS1-3

Would an N---O bond, be polar or nonpolar?

• polar
• nonpolar
• neither

Tags

NGSS.HS-PS1-1

Which is a more electronegative element?                      
                       N   or    O

• N
• O

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Na & O (look up electronegativity values online or there is a file on D2L called electronegativity values you can look at)

• Ionic 
• Polar Covalent 
• Nonpolar Covalent 

Tags

NGSS.HS-PS1-1

S & O (look up electronegativity values online or there is a file on D2L called electronegativity values you can look at)

• Ionic 
• Polar Covalent 
• Nonpolar Covalent 

C & O (look up electronegativity values online or there is a file on D2L called electronegativity values you can look at)

• Ionic 
• Polar Covalent 
• Nonpolar Covalent 

C & Br (Use C 2.5 and Br 2.78)

• Ionic 
• Polar Covalent 
• Nonpolar Covalent 

Br & Br (look up electronegativity values online or there is a file on D2L called electronegativity values you can look at)

• Ionic 
• Polar Covalent 
• Nonpolar Covalent 

N & F (look up electronegativity values online or there is a file on D2L called electronegativity values you can look at)

• Ionic 
• Polar Covalent 
• Nonpolar Covalent 

N & H (look up electronegativity values online or there is a file on D2L called electronegativity values you can look at)

• Ionic 
• Polar Covalent 
• Nonpolar Covalent