NIGERIA

GOLD

TAFIKS GROUP OF COMPANIES

GOLD

Property Specification
Element Name Gold
Chemical Symbol Au
Atomic Number 79
Atomic Mass 196.966569 u
Density 19.32 g/cm³
Melting Point 1,064 °C (1,947 °F)
Boiling Point 2,856 °C (5,173 °F)
State at Room Temperature Solid
Color Metallic yellow
Crystal Structure Face-centered cubic (FCC)
Thermal Conductivity 318 W/m·K
Electrical Conductivity Very high (2nd only to silver)
Malleability Extremely high
Ductility Extremely high
Mohs Hardness 2.5–3
Magnetism Non-magnetic
Reactivity Very low (resistant to corrosion and oxidation)
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