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Nobelium
Nobelium

Tantalum
Tantalum



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Nobelium
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Tantalum

Nobelium Tantalum Comparison

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1 Periodic Table
1.1 Symbol
1.2 Group Number
NA5
Gadolinium Metal
0 17
3.6 Period Number
76
Lithium Metal
2 7
3.9 Block
f block
d block
3.10 Element Family
Actinide
Transition Metal
3.11 CAS Number
100281457440257
Aluminium Metal
7429905 54386242
4.3 Space Group Name
Not Available
Im_ 3m
4.4 Space Group Number
NA229.00
Plutonium Metal
11 229
7 Facts
7.1 Interesting Facts
  • The most stable isotope of Nobelium metal is No-259.
  • No-259 has a half-life of fifty-eight minutes.
  • Tantalum metal is known as corrosion resistance.
  • Tantalum metal can easily fabricated and It is a good conductor of heat and electricity.
8.2 Sources
Bombarding Curium-246 or Curium-249 with Carbon-12 Nuclei, Found in Minerals, Mining
Found in Minerals, Mining, Ores of Minerals
8.3 History
8.3.1 Who Discovered
Joint Institute for Nuclear Research
Anders Gustaf Ekeberg
8.3.2 Discovery
In 1966
In 1802
8.4 Abundance
8.4.1 Abundance In Universe
NA8 * 10-9 %
Thallium Metal
5E-09 0.11
8.10.1 Abundance In Sun
~-9999 %~-9999 %
Beryllium Metal
1E-08 0.1
9.4.2 Abundance In Meteorites
NA0.00 %
Gold Metal
1.7E-07 22
9.5.2 Abundance In Earth's Crust
NA0.00 %
Radium Metal
9.9E-12 8.1
9.5.4 Abundance In Oceans
NA0.00 %
Protactinium Metal
2E-23 1.1
9.6.1 Abundance In Humans
NANA
Radium Metal
1E-13 1.4
10 Uses
10.1 Uses & Benefits
  • Currently known uses of Nobelium metal are limited to research purpose only.
  • Tantalum metal is mainly used in the manufacturing of electron components. Its Oxide layer acts as an insulator.
  • Tantalum metal is also used in surgical transplant like replacement of bone, skull plates and as a woven gauze.
10.1.1 Industrial Uses
NA
Electrical Industry, Electronic Industry
10.1.2 Medical Uses
NA
NA
10.1.3 Other Uses
Research Purposes
Alloys
10.2 Biological Properties
10.2.1 Toxicity
Unknown
Low Toxic
10.2.2 Present in Human Body
10.2.3 In Blood
0.00 Blood/mg dm-3NA
Plutonium Metal
0 1970
10.4.1 In Bone
0.00 p.p.m.0.03 p.p.m.
Plutonium Metal
0 170000
12 Physical
12.1 Melting Point
827.00 °C2,996.00 °C
Francium Metal
27 3410
12.3 Boiling Point
NA5,425.00 °C
Flerovium Metal
147 5660
12.5 Appearance
12.5.1 Physical State
Solid
Solid
12.5.2 Color
Unknown
Gray Blue
12.5.3 Luster
Unknown Luster
Metallic
12.6 Hardness
12.6.1 Mohs Hardness
NA6.50
Cesium Metal
0.2 8.5
12.6.4 Brinell Hardness
NA440.00 MPa
Cesium Metal
0.14 3490
13.2.2 Vickers Hardness
NA870.00 MPa
Palladium Metal
121 3430
13.3 Speed of Sound
NA3,400.00 m/s
Thallium Metal
818 16200
13.6 Optical Properties
13.6.1 Refractive Index
NANA
Mercury Metal
1.000933 1.7229
13.8.2 Reflectivity
NA78.00 %
Molybdenum Metal
58 97
13.9 Allotropes
13.9.1 α Allotropes
Not Available
Not Available
13.9.2 β Allotropes
Not Available
Not Available
13.9.3 γ Allotropes
Not Available
Not Available
14 Chemical
14.1 Chemical Formula
14.2 Isotopes
14.2.1 Known Isotopes
1331
Tennessine Metal
0 38
14.4 Electronegativity
14.4.1 Pauling Electronegativity
1.301.50
Francium Metal
0.7 2.54
14.4.4 Sanderson Electronegativity
NANA
Cesium Metal
0.22 2.56
14.4.7 Allred Rochow Electronegativity
1.201.33
Cesium Metal
0.86 1.82
14.4.11 Mulliken-Jaffe Electronegativity
NANA
Cesium Metal
0.62 2.48
14.4.13 Allen Electronegativity
NA1.34
Cesium Metal
0.659 2.7
14.5 Electropositivity
14.5.1 Pauling Electropositivity
2.702.50
Gold Metal
1.46 3.3
14.6 Ionization Energies
14.6.1 1st Energy Level
642.00 kJ/mol761.00 kJ/mol
Cesium Metal
375.7 26130
14.6.3 2nd Energy Level
1,254.00 kJ/mol1,500.00 kJ/mol
Ruthenium Metal
710.2162 28750
14.7.4 3rd Energy Level
2,643.00 kJ/molNA
Osmium Metal
1600 34230
14.8.2 4th Energy Level
3,956.00 kJ/molNA
Thorium Metal
2780 37066
14.8.5 5th Energy Level
NANA
Dubnium Metal
4305.2 97510
14.8.7 6th Energy Level
NANA
Seaborgium Metal
5715.8 105800
14.8.10 7th Energy level
NANA
Bohrium Metal
7226.8 114300
14.8.13 8th Energy Level
NANA
Hassium Metal
8857.4 125300
14.8.16 9th Energy Level
NANA
Yttrium Metal
14110 134700
14.8.18 10th Energy Level
NANA
Strontium Metal
17100 144300
14.8.21 11th Energy Level
NANA
Yttrium Metal
19900 169988
14.8.24 12th Energy Level
NANA
Molybdenum Metal
22219 189368
14.8.28 13th Energy Level
NANA
Molybdenum Metal
26930 76015
14.8.30 14th Energy Level
NANA
Molybdenum Metal
29196 86450
14.8.34 15th Energy Level
NANA
Manganese Metal
41987 97510
14.8.37 16th Energy Level
NANA
Iron Metal
47206 109480
14.8.40 17th Energy Level
NANA
Cobalt Metal
52737 122200
14.8.42 18th Energy Level
NANA
Nickel Metal
58570 134810
14.8.47 19th Energy Level
NANA
Copper Metal
64702 148700
14.8.50 20th Energy Level
NANA
Molybdenum Metal
80400 171200
14.8.52 21st Energy Level
NANA
Molybdenum Metal
87000 179100
14.9.1 22nd Energy Level
NANA
Molybdenum Metal
93400 184900
14.9.3 23rd Energy Level
NANA
Molybdenum Metal
98420 198800
14.10.1 24th Energy Level
NANA
Molybdenum Metal
104400 195200
14.10.2 25th Energy Level
NANA
Molybdenum Metal
121900 121900
15.1.1 26th Energy Level
NANA
Molybdenum Metal
127700 127700
15.1.2 27th Energy Level
NANA
Molybdenum Metal
133800 133800
15.4.2 28th Energy Level
NANA
Molybdenum Metal
139800 139800
15.4.4 29th Energy Level
NANA
Molybdenum Metal
148100 148100
15.4.7 30th Energy Level
NANA
Molybdenum Metal
154500 154500
15.5 Electrochemical Equivalent
4.83 g/amp-hr1.35 g/amp-hr
Beryllium Metal
0.16812 8.3209
15.6 Electron Work Function
NA4.25 eV
Cesium Metal
2.14 5.65
15.8 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility
16 Atomic
16.1 Atomic Number
10273
Lithium Metal
3 117
16.2 Electron Configuration
[Rn] 5f14 7s2
[Xe] 4f14 5d3 6s2
16.3 Crystal Structure
Not Known
Body Centered Cubic (BCC)
16.3.1 Crystal Lattice
16.4 Atom
16.4.1 Number of Protons
10273
Lithium Metal
3 117
16.5.1 Number of Neutrons
157108
Lithium Metal
4 184
16.6.1 Number of Electrons
10273
Lithium Metal
3 117
16.9 Radius of an Atom
16.9.1 Atomic Radius
NA146.00 pm
Beryllium Metal
112 265
16.9.4 Covalent Radius
NA170.00 pm
Beryllium Metal
96 260
16.12.1 Van der Waals Radius
246.00 pm200.00 pm
Zinc Metal
139 348
17.2 Atomic Weight
259.00 amu180.95 amu
Lithium Metal
6.94 294
17.3 Atomic Volume
NA10.90 cm3/mol
Manganese Metal
1.39 71.07
17.4 Adjacent Atomic Numbers
17.4.1 Previous Element
17.4.2 Next Element
17.5 Valence Electron Potential
26.00 (-eV)110.00 (-eV)
Francium Metal
8 392.42
17.7 Lattice Constant
NA330.13 pm
Beryllium Metal
228.58 891.25
17.9 Lattice Angles
NA
π/2, π/2, π/2
17.10 Lattice C/A Ratio
NANA
Beryllium Metal
1.567 1.886
18 Mechanical
18.1 Density
18.1.1 Density At Room Temperature
NA16.69 g/cm3
Lithium Metal
0.534 40.7
18.2.1 Density When Liquid (at m.p.)
NA15.00 g/cm3
Lithium Metal
0.512 20
18.5 Tensile Strength
NANA
Indium Metal
2.5 11000
19.3 Viscosity
NANA
Mercury Metal
0.001526 0.001526
20.2 Vapor Pressure
20.2.1 Vapor Pressure at 1000 K
NANA
Cerium Metal
2.47E-11 121
20.5.2 Vapor Pressure at 2000 K
NA0.00 (Pa)
Tungsten Metal
2.62E-10 774
20.9 Elasticity properties
20.9.2 Shear Modulus
NA69.00 GPa
Potassium Metal
1.3 222
20.9.4 Bulk Modulus
NA200.00 GPa
Cesium Metal
1.6 462
20.9.8 Young's Modulus
NA186.00 GPa
Cesium Metal
1.7 528
20.12 Poisson Ratio
NA0.34
Beryllium Metal
0.032 0.47
20.13 Other Mechanical Properties
Unknown
Ductile
21 Magnetic
21.1 Magnetic Characteristics
21.1.1 Specific Gravity
NA16.65
Lithium Metal
0.53 4500
21.2.2 Magnetic Ordering
Unknown
Paramagnetic
21.2.3 Permeability
NANA
Bismuth Metal
1.25643E-06 0.0063
21.4.1 Susceptibility
NANA
Bismuth Metal
-0.000166 200000
22.2 Electrical Properties
22.2.1 Electrical Property
Unknown
Conductor
22.2.2 Resistivity
NA131.00 nΩ·m
Thallium Metal
0.18 961
22.5.2 Electrical Conductivity
NA0.08 106/cm Ω
Plutonium Metal
0.00666 0.63
22.8.1 Electron Affinity
NA31.00 kJ/mol
Mercury Metal
0 222.8
24 Thermal
24.1 Specific Heat
NA0.14 J/(kg K)
Americium Metal
0.11 3.6
24.4 Molar Heat Capacity
NA25.36 J/mol·K
Beryllium Metal
16.443 62.7
25.2 Thermal Conductivity
NA57.50 W/m·K
Neptunium Metal
6.3 429
25.5 Critical Temperature
NANA
Ytterbium Metal
26.3 3223
26.3 Thermal Expansion
NA6.30 µm/(m·K)
Tungsten Metal
4.5 97
26.6 Enthalpy
26.6.1 Enthalpy of Vaporization
NA753.10 kJ/mol
Zinc Metal
7.32 799.1
26.9.1 Enthalpy of Fusion
NA31.40 kJ/mol
Cesium Metal
2.1 35.23
26.10.1 Enthalpy of Atomization
NA782.00 kJ/mol
Mercury Metal
61.5 837
26.13 Standard Molar Entropy
NA41.50 J/mol.K
Beryllium Metal
9.5 198.1