Attraction between metal atoms

Delocalized electrons

Strong electrostatic forces

Shared electrons in a "sea of electrons"

Electrical conductivity

Thermal conductivity

Ability to be shaped without breaking

Ability to be drawn into wires

Reflectivity of light

Surface shine

Tendency to lose electrons in reactions

Formation of cations

Order of metals based on reactivity

Influence on displacement reactions

Reaction with oxygen

Production of oxides

Single displacement

Double displacement

Reaction with substances in the environment

Formation of rust or other compounds

Group and period effects on reactivity

Tendency to attract electrons

Different metals have different reactivities

Mixtures of metals with improved properties

Use in chemical reactions to increase rate

Coatings and sacrificial protection

Separation and purification of metals

Obtaining metals from ores

Reusing metals to conserve resources