Properties of Silver and Molybdenum
Boiling Point
2,212.00 °C
  
99+
Hardness
  
  
Brinell Hardness
1,370.00 MPa
  
7
Vickers Hardness
1,400.00 MPa
  
6
Optical Properties
  
  
Refractive Index
Not Available
  
Not Available
  
Speed of Sound
2,680.00 m/s
  
34
5,400.00 m/s
  
6
Allotropes
No
  
No
  
α Allotropes
Not Available
  
Not Available
  
β Allotropes
Not Available
  
Not Available
  
γ Allotropes
Not Available
  
Not Available
  
Chemical Formula
Ag
  
Mo
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
731.00 kJ/mol
  
27
684.30 kJ/mol
  
37
2nd Energy Level
2,070.00 kJ/mol
  
11
1,560.00 kJ/mol
  
37
3rd Energy Level
3,361.00 kJ/mol
  
19
2,618.00 kJ/mol
  
99+
Electrochemical Equivalent
4.02 g/amp-hr
  
7
0.89 g/amp-hr
  
99+
Other Chemical Properties
Density
  
  
Density At Room Temperature
10.49 g/cm3
  
35
10.28 g/cm3
  
36
Density When Liquid (at m.p.)
Vapor Pressure
  
  
Vapor Pressure at 1000 K
Not Available
  
Vapor Pressure at 2000 K
Not Available
  
Tensile Strength
Not Available
  
Viscosity
Not Available
  
Not Available
  
Elasticity properties
  
  
Other Mechanical Properties
Symbol
Ag
  
Mo
  
Period Number
5
  
5
  
Atomic Weight
107.87 amu
  
99+
Atomic Volume
10.30 cm3/mol
  
99+
9.40 cm3/mol
  
99+
Electron Configuration
[Kr] 4d10 5s1
  
[Kr] 4d5 5s1
  
Valence Electron Potential
11.40 (-eV)
  
99+
88.60 (-eV)
  
13
Atom
  
  
Crystal Lattice
FCC-Crystal-Structure-of-Silver.jpg#100
  
BCC-Crystal-Structure-.jpg#100
  
Radius of an Atom
  
  
Lattice Angles
π/2, π/2, π/2
  
π/2, π/2, π/2
  
Lattice C/A Ratio
Not Available
  
Not Available
  
Adjacent Atomic Numbers
  
  
Electrical Properties
  
  
Resistivity
15.87 nΩ·m
  
99+
53.40 nΩ·m
  
99+
Electrical Conductivity
0.63 106/cm Ω
  
1
0.19 106/cm Ω
  
11
Electron Affinity
125.60 kJ/mol
  
5
71.90 kJ/mol
  
14
Magnetic Characteristics
  
  
Permeability
Not Available
  
Not Available
  
Susceptibility
Not Available
  
Specific Heat
0.24 J/(kg K)
  
25
0.25 J/(kg K)
  
21
Thermal Conductivity
429.00 W/m·K
  
1
138.00 W/m·K
  
12
Critical Temperature
Not Available
  
Not Available
  
Molar Heat Capacity
25.35 J/mol·K
  
99+
24.06 J/mol·K
  
99+
Thermal Expansion
18.90 µm/(m·K)
  
23
4.80 µm/(m·K)
  
99+
Standard Molar Entropy
42.60 J/mol.K
  
35
28.70 J/mol.K
  
99+
Enthalpy
  
  
Enthalpy of Vaporization
255.10 kJ/mol
  
37
594.10 kJ/mol
  
8
Enthalpy of Fusion
11.30 kJ/mol
  
31
27.61 kJ/mol
  
5
Enthalpy of Atomization
284.50 kJ/mol
  
37
653.00 kJ/mol
  
7