Determining Bond Type

Covalent bonds are between...

• Metal and Non-metal
• Non-metal and Non-metal
• Metal and Metal

Ionic bonds are between...

• Metal and Non-metal
• Non-metal and Non-metal
• Metal and Metal

How are covalent bonds formed?

• Sharing of electrons
• Transfer of electrons

How are ionic bonds formed?

• Transfer of electrons
• Sharing of electrons

Why do elements bond?

• To be friends
• To create a new element
• To become stable

Predict the bond that will form between Be and F.

• Ionic
• Covalent

The least polar bond is found in a molecule of

• HI

• HF

• HCl

• HBr

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

• polar
• nonpolar
• neither

Which is a more electronegative element?                      
                       N   or    O

• N
• O

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