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Tungsten Sodium Comparison


Sodium Tungsten comparison


Periodic Table

Symbol
W   
Na   

Group Number
6   
12
1   
17

Period Number
6   
3   

Block
d block   
s block   

Element Family
Transition Metal   
Alkali   

CAS Number
7440337   
99+
7440235   
99+

Space Group Name
Im_ 3m   
Im_ 3m   

Space Group Number
229.00   
1
229.00   
1

Facts

Interesting Facts
  • Tungsten element has the second highest melting point.
  • Pure tungsten can easily cut down with the help of hacksaw.
  
  • 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, Found in Minerals, Mining, Ores of Minerals   
By Electrolysis Process, Mining   

History
  
  

Who Discovered
Not Available   
Humphry Davy   

Discovery
In 1781   
In 1807   

Abundance
  
  

Abundance In Universe
5 * 10-8 %   
27
2 * 10-3 %   
6

Abundance In Sun
~0.0000004 %   
23
~0.004 %   
6

Abundance In Meteorites
0.00 %   
39
0.55 %   
6

Abundance In Earth's Crust
0.00 %   
39
2.30 %   
5

Abundance In Oceans
0.00 %   
18
1.10 %   
1

Abundance In Humans
Not Available   
0.14 %   
3

Uses

Uses & Benefits
  • Tungsten and its alloys are used in high-temperature applications like welding electrodes, high-temperature furnace, etc.
  • Tungsten carbide is very hard and used in metal working, mining and petroleum industry.
  
  • 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
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry   
Electrical Industry, Electronic Industry   

Medical Uses
NA   
Pharmaceutical Industry   

Other Uses
Alloys   
Alloys   

Biological Properties
  
  

Toxicity
Non Toxic   
Toxic   

Present in Human Body
Yes   
Yes   

In Blood
0.00 Blood/mg dm-3   
31
1,970.00 Blood/mg dm-3   
1

In Bone
0.00 p.p.m.   
35
10,000.00 p.p.m.   
2

Physical Properties

Melting Point
3,410.00 °C   
1
97.72 °C   
99+

Boiling Point
5,660.00 °C   
1
883.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Grayish White   
Silvery White   

Luster
Lustrous   
Metallic   

Hardness
  
  

Mohs Hardness
7.50   
2
0.50   
22

Brinell Hardness
2,000.00 MPa   
4
0.69 MPa   
99+

Vickers Hardness
3,430.00 MPa   
1
Not Available   

Speed of Sound
4,620.00 m/s   
16
3,200.00 m/s   
24

Optical Properties
  
  

Reflectivity
62.00 %   
13
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
W   
Na   

Isotopes
  
  

Known Isotopes
33   
6
17   
22

Electronegativity
  
  

Pauling Electronegativity
2.36   
2
0.93   
99+

Sanderson Electronegativity
0.98   
23
0.56   
30

Allred Rochow Electronegativity
1.40   
19
1.01   
35

Mulliken-Jaffe Electronegativity
Not Available   
0.91   
21

Allen Electronegativity
1.47   
29
0.87   
99+

Electropositivity
  
  

Pauling Electropositivity
1.64   
99+
3.07   
6

Ionization Energies
  
  

1st Energy Level
770.00 kJ/mol   
16
495.80 kJ/mol   
99+

2nd Energy Level
1,700.00 kJ/mol   
29
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
1.14 g/amp-hr   
99+
0.86 g/amp-hr   
99+

Electron Work Function
4.55 eV   
13
2.75 eV   
40

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

Atomic Properties

Atomic Number
74   
99+
11   
99+

Electron Configuration
[Xe] 4f14 5d4 6s2   
[Ne] 3s1   

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

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
74   
99+
11   
99+

Number of Neutrons
110   
27
12   
99+

Number of Electrons
74   
99+
11   
99+

Radius of an Atom
  
  

Atomic Radius
139.00 pm   
39
186.00 pm   
9

Covalent Radius
162.00 pm   
29
166.00 pm   
27

Van der Waals Radius
200.00 pm   
28
227.00 pm   
21

Atomic Weight
183.84 amu   
37
22.99 amu   
99+

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

Adjacent Atomic Numbers
  
  

Previous Element
Tantalum
  
Beryllium
  

Next Element
Rhenium
  
Magnesium
  

Valence Electron Potential
140.00 (-eV)   
5
14.10 (-eV)   
99+

Lattice Constant
316.52 pm   
99+
429.06 pm   
19

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

Lattice C/A Ratio
Not Available   
Not Available   

Mechanical Properties

Density
  
  

Density At Room Temperature
19.25 g/cm3   
16
0.97 g/cm3   
99+

Density When Liquid (at m.p.)
17.60 g/cm3   
5
0.93 g/cm3   
99+

Tensile Strength
370.00 MPa   
10
Not Available   

Viscosity
Not Available   
Not Available   

Vapor Pressure
  
  

Vapor Pressure at 2000 K
0.00 (Pa)   
32
Not Available   

Elasticity properties
  
  

Shear Modulus
161.00 GPa   
5
3.30 GPa   
99+

Bulk Modulus
310.00 GPa   
4
6.30 GPa   
99+

Young's Modulus
411.00 GPa   
4
10.00 GPa   
99+

Poisson Ratio
0.28   
17
Not Available   

Other Mechanical Properties
Ductile, Malleable   
NA   

Magnetic Properties

Magnetic Characteristics
  
  

Specific Gravity
19.22   
9
0.97   
99+

Magnetic Ordering
Paramagnetic   
Paramagnetic   

Electrical Properties
  
  

Electrical Property
Superconductor   
Conductor   

Resistivity
52.80 nΩ·m   
99+
47.70 nΩ·m   
99+

Electrical Conductivity
0.19 106/cm Ω   
10
0.21 106/cm Ω   
9

Electron Affinity
78.60 kJ/mol   
13
52.80 kJ/mol   
19

Thermal Properties

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

Molar Heat Capacity
24.27 J/mol·K   
99+
28.23 J/mol·K   
10

Thermal Conductivity
173.00 W/m·K   
7
142.00 W/m·K   
11

Critical Temperature
Not Available   
2,573.00 K   
2

Thermal Expansion
4.50 µm/(m·K)   
99+
71.00 µm/(m·K)   
4

Enthalpy
  
  

Enthalpy of Vaporization
799.10 kJ/mol   
1
89.04 kJ/mol   
99+

Enthalpy of Fusion
35.23 kJ/mol   
1
2.59 kJ/mol   
99+

Enthalpy of Atomization
837.00 kJ/mol   
1
108.40 kJ/mol   
99+

Standard Molar Entropy
32.60 J/mol.K   
99+
51.30 J/mol.K   
28

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