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Rhenium
Rhenium

Potassium
Potassium



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Rhenium
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Potassium

Properties of Rhenium and Potassium

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1 Physical
1 Melting Point
Properties of T..
3,180.00 °C
Rank: 2 (Overall)
63.65 °C
Rank: 77 (Overall)
Properties of Francium
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2 Boiling Point
Properties of T..
5,627.00 °C
Rank: 2 (Overall)
774.00 °C
Rank: 72 (Overall)
Properties of Flerovium
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4 Hardness
4.1 Mohs Hardness
Properties of C..
7.00
Rank: 3 (Overall)
0.40
Rank: 23 (Overall)
Properties of Cesium
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1.1 Brinell Hardness
Properties of O..
1,320.00 MPa
Rank: 8 (Overall)
0.36 MPa
Rank: 54 (Overall)
Properties of Cesium
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2.1 Vickers Hardness
Properties of T..
1,350.00 MPa
Rank: 7 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Palladium
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4 Optical Properties
4.1 Refractive Index
Properties of P..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Mercury
1.1 Reflectivity
Properties of S..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Molybdenum
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3 Speed of Sound
Properties of T..
4,700.00 m/s
Rank: 15 (Overall)
2,000.00 m/s
Rank: 45 (Overall)
Properties of Thallium
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5 Allotropes
6% Transition Metals Metals have it !
No Alkali Metals Metals has it !
5.1 α Allotropes
Not Available
Not Available
5.2 β Allotropes
Not Available
Not Available
5.3 γ Allotropes
Not Available
Not Available
4 Chemical
1 Chemical Formula
Re
K
2 Isotopes
2.1 Known Isotopes
Properties of P..
33
Rank: 6 (Overall)
20
Rank: 19 (Overall)
Properties of Tennessine
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5 Electronegativity
5.1 Pauling Electronegativity
Properties of G..
1.90
Rank: 11 (Overall)
0.82
Rank: 51 (Overall)
Properties of Francium
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6.2 Sanderson Electronegativity
Properties of C..
Not Available
Rank: N/A (Overall)
0.45
Rank: 31 (Overall)
Properties of Cesium
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6.3 Allred Rochow Electronegativity
Properties of G..
1.46
Rank: 15 (Overall)
0.91
Rank: 39 (Overall)
Properties of Cesium
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6.5 Mulliken-Jaffe Electronegativity
Properties of P..
Not Available
Rank: N/A (Overall)
0.73
Rank: 23 (Overall)
Properties of Cesium
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6.7 Allen Electronegativity
Properties of B..
1.60
Rank: 21 (Overall)
0.73
Rank: 45 (Overall)
Properties of Cesium
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9 Electropositivity
9.1 Pauling Electropositivity
Properties of F..
2.10
Rank: 42 (Overall)
3.18
Rank: 3 (Overall)
Properties of Gold
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10 Ionization Energies
10.1 1st Energy Level
Properties of C..
760.00 kJ/mol
Rank: 20 (Overall)
418.80 kJ/mol
Rank: 87 (Overall)
Properties of Cesium
10.3 2nd Energy Level
Properties of C..
1,260.00 kJ/mol
Rank: 55 (Overall)
3,052.00 kJ/mol
Rank: 5 (Overall)
Properties of Ruthenium
11.1 3rd Energy Level
Properties of C..
2,510.00 kJ/mol
Rank: 45 (Overall)
4,420.00 kJ/mol
Rank: 8 (Overall)
Properties of Osmium
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14 Electrochemical Equivalent
Properties of F..
0.99 g/amp-hr
Rank: 59 (Overall)
1.46 g/amp-hr
Rank: 47 (Overall)
Properties of Beryllium
2 Electron Work Function
Properties of P..
4.96 eV
Rank: 7 (Overall)
2.30 eV
Rank: 44 (Overall)
Properties of Cesium
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3 Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Solubility
Chemical Stability, Flammability, Ionization, Solubility
6 Mechanical
1 Density
1.1 Density At Room Temperature
Properties of H..
21.02 g/cm3
Rank: 12 (Overall)
0.86 g/cm3
Rank: 83 (Overall)
Properties of Lithium
1.3 Density When Liquid (at m.p.)
Properties of O..
18.90 g/cm3
Rank: 4 (Overall)
0.83 g/cm3
Rank: 59 (Overall)
Properties of Lithium
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3 Vapor Pressure
3.1 Vapor Pressure at 1000 K
Properties of S..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Cerium
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3.4 Vapor Pressure at 2000 K
Properties of C..
0.00 (Pa)
Rank: 29 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Tungsten
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4 Tensile Strength
Properties of I..
1,070.00 MPa
Rank: 3 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Indium
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2 Viscosity
Properties of M..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Mercury
3 Elasticity properties
3.1 Shear Modulus
Properties of O..
178.00 GPa
Rank: 3 (Overall)
1.30 GPa
Rank: 52 (Overall)
Properties of Potassium
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4.1 Bulk Modulus
Properties of O..
370.00 GPa
Rank: 2 (Overall)
3.10 GPa
Rank: 48 (Overall)
Properties of Cesium
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4.2 Young's Modulus
Properties of I..
463.00 GPa
Rank: 2 (Overall)
3.53 GPa
Rank: 56 (Overall)
Properties of Cesium
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6 Poisson Ratio
Properties of G..
0.30
Rank: 14 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Beryllium
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8 Other Mechanical Properties
Ductile, Malleable
NA
8 Periodic Table
1 Symbol
Re
K
2 Group Number
Properties of T..
7
Rank: 11 (Overall)
1
Rank: 17 (Overall)
Properties of Gadolinium
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4 Period Number
Properties of U..
6
Rank: 2 (Overall)
4
Rank: 4 (Overall)
Properties of Lithium
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6 Block
d block
s block
7 Element Family
Transition Metal
Alkali
9 Atomic
1 Atomic Number
Properties of T..
75
Rank: 41 (Overall)
19
Rank: 87 (Overall)
Properties of Lithium
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3 Atomic Weight
Properties of T..
186.21 amu
Rank: 36 (Overall)
39.10 amu
Rank: 81 (Overall)
Properties of Lithium
4 Atomic Volume
Properties of C..
8.85 cm3/mol
Rank: 55 (Overall)
45.46 cm3/mol
Rank: 3 (Overall)
Properties of Manganese
3 Electron Configuration
[Xe] 4f14 5d5 6s2
[Ar] 4s1
4 Valence Electron Potential
Properties of P..
180.00 (-eV)
Rank: 3 (Overall)
10.40 (-eV)
Rank: 63 (Overall)
Properties of Francium
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5 Atom
5.1 Number of Protons
Properties of T..
75
Rank: 40 (Overall)
19
Rank: 86 (Overall)
Properties of Lithium
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5.2 Number of Neutrons
Properties of F..
111
Rank: 26 (Overall)
20
Rank: 64 (Overall)
Properties of Lithium
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5.3 Number of Electrons
Properties of T..
75
Rank: 40 (Overall)
19
Rank: 86 (Overall)
Properties of Lithium
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6 Crystal Structure
Hexagonal Close Packed (HCP)
Body Centered Cubic (BCC)
6.1 Crystal Lattice
7 Radius of an Atom
7.1 Atomic Radius
Properties of C..
137.00 pm
Rank: 40 (Overall)
227.00 pm
Rank: 3 (Overall)
Properties of Beryllium
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7.2 Covalent Radius
Properties of F..
151.00 pm
Rank: 34 (Overall)
203.00 pm
Rank: 9 (Overall)
Properties of Beryllium
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7.3 Van der Waals Radius
Properties of F..
200.00 pm
Rank: 28 (Overall)
275.00 pm
Rank: 5 (Overall)
Properties of Zinc
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8 Lattice Constant
Properties of M..
276.10 pm
Rank: 64 (Overall)
532.80 pm
Rank: 12 (Overall)
Properties of Beryllium
9 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
10 Lattice C/A Ratio
Properties of C..
1.62
Rank: 3 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Beryllium
11 Adjacent Atomic Numbers
11.1 Next Element
11.2 Previous Element
2 Magnetic
1 Electrical Properties
1.1 Resistivity
Properties of M..
193.00 nΩ·m
Rank: 20 (Overall)
72.00 nΩ·m
Rank: 37 (Overall)
Properties of Thallium
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1.2 Electrical Conductivity
Properties of S..
0.05 106/cm Ω
Rank: 33 (Overall)
0.14 106/cm Ω
Rank: 14 (Overall)
Properties of Plutonium
1.3 Electron Affinity
Properties of G..
14.50 kJ/mol
Rank: 35 (Overall)
48.40 kJ/mol
Rank: 22 (Overall)
Properties of Mercury
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1.4 Electrical Property
Conductor
Conductor
2 Magnetic Characteristics
2.1 Specific Gravity
Properties of C..
21.02
Rank: 5 (Overall)
0.86
Rank: 69 (Overall)
Properties of Lithium
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2.2 Magnetic Ordering
Paramagnetic
Paramagnetic
2.3 Permeability
Properties of I..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Bismuth
2.4 Susceptibility
Properties of I..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Bismuth
3 Thermal
1 Specific Heat
Properties of L..
0.13 J/(kg K)
Rank: 39 (Overall)
0.75 J/(kg K)
Rank: 6 (Overall)
Properties of Americium
2 Thermal Conductivity
Properties of S..
48.00 W/m·K
Rank: 31 (Overall)
102.50 W/m·K
Rank: 15 (Overall)
Properties of Neptunium
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3 Critical Temperature
Properties of L..
Not Available
Rank: N/A (Overall)
2,223.00 K
Rank: 3 (Overall)
Properties of Ytterbium
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4 Molar Heat Capacity
Properties of A..
25.48 J/mol·K
Rank: 38 (Overall)
29.60 J/mol·K
Rank: 6 (Overall)
Properties of Beryllium
5 Thermal Expansion
Properties of C..
6.20 µm/(m·K)
Rank: 53 (Overall)
83.30 µm/(m·K)
Rank: 3 (Overall)
Properties of Tungsten
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6 Standard Molar Entropy
Properties of P..
36.90 J/mol.K
Rank: 41 (Overall)
64.70 J/mol.K
Rank: 18 (Overall)
Properties of Beryllium
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7 Enthalpy
7.1 Enthalpy of Vaporization
Properties of T..
707.10 kJ/mol
Rank: 3 (Overall)
77.50 kJ/mol
Rank: 55 (Overall)
Properties of Zinc
7.2 Enthalpy of Fusion
Properties of T..
33.05 kJ/mol
Rank: 2 (Overall)
2.32 kJ/mol
Rank: 60 (Overall)
Properties of Cesium
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7.3 Enthalpy of Atomization
Properties of T..
791.00 kJ/mol
Rank: 2 (Overall)
89.50 kJ/mol
Rank: 58 (Overall)
Properties of Mercury
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