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Yttrium
Yttrium

Potassium
Potassium



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Yttrium
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Potassium

Properties of Yttrium and Potassium

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1 Physical
1 Melting Point
Properties of T..
1,523.00 °C
Rank: 27 (Overall)
63.65 °C
Rank: 77 (Overall)
Properties of Francium
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2 Boiling Point
Properties of T..
3,337.00 °C
Rank: 21 (Overall)
774.00 °C
Rank: 72 (Overall)
Properties of Flerovium
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3 Hardness
3.1 Mohs Hardness
Properties of C..
Not Available
Rank: N/A (Overall)
0.40
Rank: 23 (Overall)
Properties of Cesium
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3.2 Brinell Hardness
Properties of O..
589.00 MPa
Rank: 22 (Overall)
0.36 MPa
Rank: 54 (Overall)
Properties of Cesium
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3.3 Vickers Hardness
Properties of T..
Not Available
Rank: N/A (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
4.2 Reflectivity
Properties of S..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Molybdenum
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5 Speed of Sound
Properties of T..
3,300.00 m/s
Rank: 23 (Overall)
2,000.00 m/s
Rank: 45 (Overall)
Properties of Thallium
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2 Allotropes
6% Transition Metals Metals have it !
No Alkali Metals Metals has it !
2.1 α Allotropes
Not Available
Not Available
2.2 β Allotropes
Not Available
Not Available
2.3 γ Allotropes
Not Available
Not Available
2 Chemical
1 Chemical Formula
Y
K
2 Isotopes
2.1 Known Isotopes
Properties of P..
19
Rank: 20 (Overall)
20
Rank: 19 (Overall)
Properties of Tennessine
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4 Electronegativity
4.1 Pauling Electronegativity
Properties of G..
1.22
Rank: 38 (Overall)
0.82
Rank: 51 (Overall)
Properties of Francium
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5.2 Sanderson Electronegativity
Properties of C..
0.65
Rank: 29 (Overall)
0.45
Rank: 31 (Overall)
Properties of Cesium
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5.3 Allred Rochow Electronegativity
Properties of G..
1.11
Rank: 29 (Overall)
0.91
Rank: 39 (Overall)
Properties of Cesium
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5.5 Mulliken-Jaffe Electronegativity
Properties of P..
Not Available
Rank: N/A (Overall)
0.73
Rank: 23 (Overall)
Properties of Cesium
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5.7 Allen Electronegativity
Properties of B..
1.12
Rank: 38 (Overall)
0.73
Rank: 45 (Overall)
Properties of Cesium
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7 Electropositivity
7.1 Pauling Electropositivity
Properties of F..
2.78
Rank: 16 (Overall)
3.18
Rank: 3 (Overall)
Properties of Gold
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8 Ionization Energies
8.1 1st Energy Level
Properties of C..
600.00 kJ/mol
Rank: 53 (Overall)
418.80 kJ/mol
Rank: 87 (Overall)
Properties of Cesium
9.1 2nd Energy Level
Properties of C..
1,180.00 kJ/mol
Rank: 63 (Overall)
3,052.00 kJ/mol
Rank: 5 (Overall)
Properties of Ruthenium
2.2 3rd Energy Level
Properties of C..
1,980.00 kJ/mol
Rank: 76 (Overall)
4,420.00 kJ/mol
Rank: 8 (Overall)
Properties of Osmium
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4 Electrochemical Equivalent
Properties of F..
1.11 g/amp-hr
Rank: 56 (Overall)
1.46 g/amp-hr
Rank: 47 (Overall)
Properties of Beryllium
5 Electron Work Function
Properties of P..
3.10 eV
Rank: 35 (Overall)
2.30 eV
Rank: 44 (Overall)
Properties of Cesium
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6 Other Chemical Properties
Chemical Stability, Flammable, Ionization, Radioactive Isotopes, Solubility
Chemical Stability, Flammability, Ionization, Solubility
4 Mechanical
1 Density
1.1 Density At Room Temperature
Properties of H..
4.47 g/cm3
Rank: 71 (Overall)
0.86 g/cm3
Rank: 83 (Overall)
Properties of Lithium
1.3 Density When Liquid (at m.p.)
Properties of O..
4.24 g/cm3
Rank: 48 (Overall)
0.83 g/cm3
Rank: 59 (Overall)
Properties of Lithium
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2 Vapor Pressure
2.1 Vapor Pressure at 1000 K
Properties of S..
0.00 (Pa)
Rank: 32 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Cerium
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2.2 Vapor Pressure at 2000 K
Properties of C..
4.27 (Pa)
Rank: 10 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Tungsten
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4 Tensile Strength
Properties of I..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Indium
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6 Viscosity
Properties of M..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Mercury
7 Elasticity properties
7.1 Shear Modulus
Properties of O..
25.60 GPa
Rank: 30 (Overall)
1.30 GPa
Rank: 52 (Overall)
Properties of Potassium
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7.3 Bulk Modulus
Properties of O..
41.20 GPa
Rank: 30 (Overall)
3.10 GPa
Rank: 48 (Overall)
Properties of Cesium
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7.4 Young's Modulus
Properties of I..
63.50 GPa
Rank: 32 (Overall)
3.53 GPa
Rank: 56 (Overall)
Properties of Cesium
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9 Poisson Ratio
Properties of G..
0.24
Rank: 26 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Beryllium
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10 Other Mechanical Properties
Ductile
NA
5 Periodic Table
1 Symbol
Y
K
2 Group Number
Properties of T..
3
Rank: 15 (Overall)
1
Rank: 17 (Overall)
Properties of Gadolinium
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4 Period Number
Properties of U..
5
Rank: 3 (Overall)
4
Rank: 4 (Overall)
Properties of Lithium
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5 Block
d block
s block
6 Element Family
Transition Metal
Alkali
6 Atomic
1 Atomic Number
Properties of T..
39
Rank: 73 (Overall)
19
Rank: 87 (Overall)
Properties of Lithium
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2 Atomic Weight
Properties of T..
88.91 amu
Rank: 67 (Overall)
39.10 amu
Rank: 81 (Overall)
Properties of Lithium
3 Atomic Volume
Properties of C..
19.80 cm3/mol
Rank: 21 (Overall)
45.46 cm3/mol
Rank: 3 (Overall)
Properties of Manganese
4 Electron Configuration
[Kr] 4d1 5s2
[Ar] 4s1
5 Valence Electron Potential
Properties of P..
48.00 (-eV)
Rank: 30 (Overall)
10.40 (-eV)
Rank: 63 (Overall)
Properties of Francium
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6 Atom
6.1 Number of Protons
Properties of T..
39
Rank: 72 (Overall)
19
Rank: 86 (Overall)
Properties of Lithium
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7.2 Number of Neutrons
Properties of F..
50
Rank: 55 (Overall)
20
Rank: 64 (Overall)
Properties of Lithium
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7.3 Number of Electrons
Properties of T..
39
Rank: 72 (Overall)
19
Rank: 86 (Overall)
Properties of Lithium
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8 Crystal Structure
Hexagonal Close Packed (HCP)
Body Centered Cubic (BCC)
8.1 Crystal Lattice
9 Radius of an Atom
9.1 Atomic Radius
Properties of C..
180.00 pm
Rank: 14 (Overall)
227.00 pm
Rank: 3 (Overall)
Properties of Beryllium
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10.1 Covalent Radius
Properties of F..
190.00 pm
Rank: 18 (Overall)
203.00 pm
Rank: 9 (Overall)
Properties of Beryllium
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11.1 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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13 Lattice Constant
Properties of M..
364.74 pm
Rank: 31 (Overall)
532.80 pm
Rank: 12 (Overall)
Properties of Beryllium
14 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
15 Lattice C/A Ratio
Properties of C..
1.57
Rank: 16 (Overall)
Not Available
Rank: N/A (Overall)
Properties of Beryllium
16 Adjacent Atomic Numbers
16.1 Next Element
16.2 Previous Element
8 Magnetic
1 Electrical Properties
1.1 Resistivity
Properties of M..
596.00 nΩ·m
Rank: 8 (Overall)
72.00 nΩ·m
Rank: 37 (Overall)
Properties of Thallium
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1.3 Electrical Conductivity
Properties of S..
0.02 106/cm Ω
Rank: 47 (Overall)
0.14 106/cm Ω
Rank: 14 (Overall)
Properties of Plutonium
2.1 Electron Affinity
Properties of G..
29.60 kJ/mol
Rank: 30 (Overall)
48.40 kJ/mol
Rank: 22 (Overall)
Properties of Mercury
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2.2 Electrical Property
Conductor
Conductor
3 Magnetic Characteristics
3.1 Specific Gravity
Properties of C..
4.47
Rank: 59 (Overall)
0.86
Rank: 69 (Overall)
Properties of Lithium
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4.1 Magnetic Ordering
Paramagnetic
Paramagnetic
4.2 Permeability
Properties of I..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Bismuth
2.1 Susceptibility
Properties of I..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Properties of Bismuth
10 Thermal
1 Specific Heat
Properties of L..
0.30 J/(kg K)
Rank: 18 (Overall)
0.75 J/(kg K)
Rank: 6 (Overall)
Properties of Americium
2 Thermal Conductivity
Properties of S..
17.20 W/m·K
Rank: 48 (Overall)
102.50 W/m·K
Rank: 15 (Overall)
Properties of Neptunium
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4 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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8 Molar Heat Capacity
Properties of A..
26.53 J/mol·K
Rank: 27 (Overall)
29.60 J/mol·K
Rank: 6 (Overall)
Properties of Beryllium
10 Thermal Expansion
Properties of C..
10.60 µm/(m·K)
Rank: 37 (Overall)
83.30 µm/(m·K)
Rank: 3 (Overall)
Properties of Tungsten
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11 Standard Molar Entropy
Properties of P..
44.40 J/mol.K
Rank: 33 (Overall)
64.70 J/mol.K
Rank: 18 (Overall)
Properties of Beryllium
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14 Enthalpy
14.1 Enthalpy of Vaporization
Properties of T..
393.00 kJ/mol
Rank: 18 (Overall)
77.50 kJ/mol
Rank: 55 (Overall)
Properties of Zinc
14.4 Enthalpy of Fusion
Properties of T..
17.15 kJ/mol
Rank: 16 (Overall)
2.32 kJ/mol
Rank: 60 (Overall)
Properties of Cesium
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15.1 Enthalpy of Atomization
Properties of T..
418.00 kJ/mol
Rank: 18 (Overall)
89.50 kJ/mol
Rank: 58 (Overall)
Properties of Mercury
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