Home
Compare Metals


Gold vs Sodium


Sodium vs Gold


Periodic Table

Symbol
Au   
Na   

Group Number
11   
7
1   
17

Period Number
6   
3   

Block
d block   
s block   

Element Family
Transition Metal   
Alkali   

CAS Number
7440575   
31
7440235   
99+

Space Group Name
Fm_ 3m   
Im_ 3m   

Space Group Number
225.00   
2
229.00   
1

Facts

Interesting Facts
  • It is found in copper ores and from the crust of the earth.
  • It is the most malleable and ductile metal.
  • Gold alloys are used in Dentistry as fillings, crowning, clips, etc. It is also used as an artificial limb joints.
  
  • At room temperature Sodium metal is very soft as it can be chopped down into pieces with butter knife.
  • The most common compound of Sodium is NaCl (Salt).
  

Sources
Earth's crust, Mining, Ores of metals   
By Electrolysis Process, Mining   

History
  
  

Who Discovered
Unknown   
Humphry Davy   

Discovery
Before 6000 BCE   
In 1807   

Abundance
  
  

Abundance In Universe
6 * 10-8 %   
26
2 * 10-3 %   
6

Abundance In Sun
~0.0000001 %   
26
~0.004 %   
6

Abundance In Meteorites
0.00 %   
99+
0.55 %   
6

Abundance In Earth's Crust
0.00 %   
99+
2.30 %   
5

Abundance In Oceans
0.00 %   
21
1.10 %   
1

Abundance In Humans
0.00 %   
18
0.14 %   
3

Uses

Uses & Benefits
  • Gold metal is mainly used for Jewelry, bullion, coinage, etc.
  • It is used in the art, decoration, ornaments, etc. It is also used for electroplating process.
  
  • In some nuclear reactors sodium is used as a heat exchanger.
  • Compound of Sodium metals called Salt (Sodium chloride) is used in Food.
  

Industrial Uses
Chemical Industry, Clothing Industry, Electrical Industry, Electronic Industry   
Electrical Industry, Electronic Industry   

Medical Uses
Dentistry, Pharmaceutical Industry   
Pharmaceutical Industry   

Other Uses
Alloys, Bullion, Coinage, Jewellery, Sculptures, Statues   
Alloys   

Biological Properties
  
  

Toxicity
Non Toxic   
Toxic   

Present in Human Body
Yes   
Yes   

In Blood
0.00 Blood/mg dm-3   
35
1,970.00 Blood/mg dm-3   
1

In Bone
0.02 p.p.m.   
30
10,000.00 p.p.m.   
2

Physical Properties

Melting Point
1,064.43 °C   
99+
97.72 °C   
99+

Boiling Point
2,807.00 °C   
36
883.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Gold   
Silvery White   

Luster
Metallic   
Metallic   

Hardness
  
  

Mohs Hardness
2.50   
14
0.50   
22

Brinell Hardness
194.00 MPa   
99+
0.69 MPa   
99+

Vickers Hardness
216.00 MPa   
31
Not Available   

Speed of Sound
2,030.00 m/s   
99+
3,200.00 m/s   
24

Optical Properties
  
  

Reflectivity
95.00 %   
2
Not Available   

Allotropes
No   
No   

α Allotropes
Not Available   
Not Available   

β Allotropes
Not Available   
Not Available   

γ Allotropes
Not Available   
Not Available   

Chemical Properties

Chemical Formula
Au   
Na   

Isotopes
  
  

Known Isotopes
36   
3
17   
22

Electronegativity
  
  

Pauling Electronegativity
2.54   
1
0.93   
99+

Sanderson Electronegativity
Not Available   
0.56   
30

Allred Rochow Electronegativity
1.42   
18
1.01   
35

Mulliken-Jaffe Electronegativity
1.87   
7
0.91   
21

Allen Electronegativity
1.92   
5
0.87   
99+

Electropositivity
  
  

Pauling Electropositivity
1.46   
99+
3.07   
6

Ionization Energies
  
  

1st Energy Level
890.10 kJ/mol   
8
495.80 kJ/mol   
99+

2nd Energy Level
1,980.00 kJ/mol   
12
4,562.00 kJ/mol   
4

3rd Energy Level
Not Available   
6,910.30 kJ/mol   
6

4th Energy Level
Not Available   
9,543.00 kJ/mol   
5

5th Energy Level
Not Available   
13,354.00 kJ/mol   
4

6th Energy Level
Not Available   
16,613.00 kJ/mol   
4

7th Energy level
Not Available   
20,117.00 kJ/mol   
4

8th Energy Level
Not Available   
25,496.00 kJ/mol   
4

9th Energy Level
Not Available   
28,932.00 kJ/mol   
4

10th Energy Level
Not Available   
141,362.00 kJ/mol   
2

11th Energy Level
Not Available   
159,076.00 kJ/mol   
2

Electrochemical Equivalent
2.45 g/amp-hr   
21
0.86 g/amp-hr   
99+

Electron Work Function
5.10 eV   
4
2.75 eV   
40

Other Chemical Properties
Chemical Stability, Ionization, Solubility   
Chemical Stability, Corrosion, Flammability, Ionization, Solubility   

Atomic Properties

Atomic Number
79   
37
11   
99+

Electron Configuration
[Xe] 4f14 5d10 6s1   
[Ne] 3s1   

Crystal Structure
Face Centered Cubic (FCC)   
Body Centered Cubic (BCC)   

Crystal Lattice
FCC-Crystal-Structure-of-Gold.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
79   
37
11   
99+

Number of Neutrons
118   
23
12   
99+

Number of Electrons
79   
37
11   
99+

Radius of an Atom
  
  

Atomic Radius
151.00 pm   
32
186.00 pm   
9

Covalent Radius
144.00 pm   
40
166.00 pm   
27

Van der Waals Radius
166.00 pm   
39
227.00 pm   
21

Atomic Weight
196.97 amu   
33
22.99 amu   
99+

Atomic Volume
10.20 cm3/mol   
99+
23.70 cm3/mol   
10

Adjacent Atomic Numbers
  
  

Previous Element
Platinum
  
Beryllium
  

Next Element
Mercury
  
Magnesium
  

Valence Electron Potential
43.40 (-eV)   
99+
14.10 (-eV)   
99+

Lattice Constant
407.82 pm   
21
429.06 pm   
19

Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   

Lattice C/A Ratio
1.61   
4
Not Available   

Mechanical Properties

Density
  
  

Density At Room Temperature
19.30 g/cm3   
15
0.97 g/cm3   
99+

Density When Liquid (at m.p.)
17.31 g/cm3   
6
0.93 g/cm3   
99+

Tensile Strength
120.00 MPa   
15
Not Available   

Viscosity
Not Available   
Not Available   

Vapor Pressure
  
  

Vapor Pressure at 1000 K
0.00 (Pa)   
23
Not Available   

Vapor Pressure at 2000 K
67.00 (Pa)   
4
Not Available   

Elasticity properties
  
  

Shear Modulus
27.00 GPa   
27
3.30 GPa   
99+

Bulk Modulus
180.00 GPa   
9
6.30 GPa   
99+

Young's Modulus
79.00 GPa   
24
10.00 GPa   
99+

Poisson Ratio
0.40   
4
Not Available   

Other Mechanical Properties
Ductile, Malleable   
NA   

Magnetic Properties

Magnetic Characteristics
  
  

Specific Gravity
19.32   
8
0.97   
99+

Magnetic Ordering
Diamagnetic   
Paramagnetic   

Electrical Properties
  
  

Electrical Property
Conductor   
Conductor   

Resistivity
2.20 nΩ·m   
99+
47.70 nΩ·m   
99+

Electrical Conductivity
0.45 106/cm Ω   
3
0.21 106/cm Ω   
9

Electron Affinity
222.80 kJ/mol   
1
52.80 kJ/mol   
19

Thermal Properties

Specific Heat
0.13 J/(kg K)   
39
1.23 J/(kg K)   
3

Molar Heat Capacity
25.42 J/mol·K   
40
28.23 J/mol·K   
10

Thermal Conductivity
318.00 W/m·K   
3
142.00 W/m·K   
11

Critical Temperature
Not Available   
2,573.00 K   
2

Thermal Expansion
14.20 µm/(m·K)   
26
71.00 µm/(m·K)   
4

Enthalpy
  
  

Enthalpy of Vaporization
324.40 kJ/mol   
27
89.04 kJ/mol   
99+

Enthalpy of Fusion
12.55 kJ/mol   
27
2.59 kJ/mol   
99+

Enthalpy of Atomization
364.00 kJ/mol   
25
108.40 kJ/mol   
99+

Standard Molar Entropy
47.40 J/mol.K   
32
51.30 J/mol.K   
28

Periodic Table >>
<< All

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals