Periodic Table of Elements showing actinide elements





Gold

ElementGold
SymbolAu
Atomic Number79
Molar Mass196.97 gmol-1
Electron Configuration[Xe]4f145d106s1
Normal Statesolid metal
Density @STP19.28 g cm-3
Melting Point1064oC
Boiling Point2856oC
Stable Isotopes197Au
Atomic Radius144 pm
Ionic Radius91 (3+) pm
Electronegativity (Pauling)2.54
Ionization Energy (1st)890 kJ mol-1
Ionization Energy (2nd)1980 kJ mol-1
Ionization Energy (3rd)2900 kJ mol-1
Molar Heat Capacity25.4 J K-1mol-1
Standard Molar Entropy47.4 J K-1mol-1
Enthalpy of Fusion12.7 kJ mol-1
Enthalpy of Vapourization324.4 kJ mol-1
[Back to Periodic table]



Gordon England Surface Engineering Forum






Gordon England Independent Thermal Spray Coating Consultant
Telephone: +44 (0)1252 405186

Email: tsc@gordonengland.co.uk

Site Links


Introducing

Nature of Thermal Spray Coatings

Surface Engineering in a Nutshell

Surface Engineering Forum

Thermal Spray Gun Repair Service

Plasma Consumable Parts

Thermal Spray Powder Supplies

Applications:

Thermal Spray Coatings on Carbon and Glass Fibre Reinforced Polymers

HVOF Coating of Paper Making Roll

Abradable Coatings

Photomicrographs

Thermal Spray Processes:

Combustion Wire Thermal Spray Process

Combustion Powder Thermal Spray Process

Arc Wire Thermal Spray Process

Plasma Thermal Spray Process

HVOF Thermal Spray Process

HVAF Thermal Spray Process

Detonation Thermal Spray Process

Plasma Flame Theory

Cold Spray Coating Process



Wear and Use of Thermal Spray Coatings

Corrosion and Use of Thermal Spray Coatings

Glossary of Thermal Spray and Surface Engineering Terms

Image Directory for Thermal Spray Coatings

Plasma Gas Flow Information

Plasma Gas Flow Correction Calculator

Contact Form

Links to other interesting sites related to thermal spray and surface engineering

Reciprocal Links

Periodic Table of the Elements

SI Units

Calculators for Conversion between Units of Measurement

Hardness Testing

Surface Engineering Message Board Archive

Surface Engineering Message Board Archive Index

Photography Gallery2

Photography Gallery3


© Copyright Gordon England