Which particle is responsible for bonding?

• Protons

• Electrons

• Neutrons

• Nucleus

Potassium Chloride is...

• Ionic

• Covalent

Water (H2O) is...

• Ionic

• Covalent

Gain or lose electrons

• Ionic Bonds
• Covalent Bonds
• Both bonds
• Neither bond

This picture shows a...

• Ionic Bond
• Covalent Bond
• Both bonds
• Neither bond

What is the basis of a metallic bond?

• the attraction of neutral metal atoms.
• the attraction between protons and neutrons.
• the attraction between positive metal ions and interlocking electrons.
• the attraction between positive metal ions and free floating electrons.

At room temperature, most metals are

• liquid
• solid
• gas
• an alloy

What does malleable mean?

• able to be shaped
• will break easily
• can be used for wire
• is shiny

Which of these is NOT an alloy?

• bronze
• copper
• brass
• stainless steel

Electrons that are free to move in metals

• delocalized electrons
• oxidation number
• chemical bond
• salts