C2 Know It

Which of these is not a form of bonding?

• Covalent

• Ionic

• Metallic

• Water

Covalent bonding is the bonding between...

• Metals and non-metals

• Metals and metals

• Non-metals and non-metals

Ionic bonding is the bonding between...

• Metals and non-metals

• Metals and metals

• Non-metals and non-metals

In covalent bonding, electrons are...

• Shared between atoms

• Transferred between atoms to form a charge

• In a sea of delocalized electrons between metal cations

• Swapped around

In ionic bonding, electrons are...

• Shared between atoms

• Transferred between atoms to form a charge

• In a sea of delocalized electrons between metal cations

• Swapped around

In metallic bonding, electrons are...

• Shared between atoms

• Transferred between atoms to form a charge

• In a sea of delocalized electrons between metal cations

• Swapped around

An atom that has gained or lost electrons to form a charge is...

• An atom

• An ion

• An electron

• A proton

What type of ions do metals always make?

• Cations

• Anions

• Metals do not form ions

Which type of bonding occurs in CO₂?

• Covalent

• Ionic

• Metallic

• Hydrogen

Which type of bonding occurs in NaCl?

• Covalent

• Ionic

• Metallic

• Hydrogen