Chemical Bonding

An ionic bond forms when atoms ___________ electrons.

• gain
• share
• increase
• transfer

Covalent compounds

• Share electrons
• transfer electrons
• contain a sea of electrons
• conduct electricity

What is the number of valence electrons for Oxygen?

• 8
• 6
• 2
• 1

How many valence electrons in this structure?

• 6
• 5
• 4
• 7

Predict the bond between Mg and Cl

• covalent

• ionic

• metallic

• none of the above

What is the ionic formula for a bond between Calcium and Phosphorus?

• Ca₂P₃

• Ca₃P₂

• Ca₂P₅

• P₅Ca₂

CaCl₂ is an example of what type of bond?

• Covalent

• Metallic

• Ionic

The bond between N & H.   Ionic or covalent?

• Ionic
• Covalent

Which of the following gives the correct chemical formula for the compound Dinitrogen Monoxide?

• NO
• N₂O
• N₂O₂
• O₂N₂

What is the correct chemical name for the ionic compound:  Na₂O

• Sodium oxide
• Sodium (II) oxide
• Disodium monoxide
• Disodium oxide