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Tantalum
Tantalum

Copper
Copper



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Tantalum
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Copper

Chemical Properties of Tantalum and Copper

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1 Chemical
1.1 Chemical Formula
Ta
Cu
1.2 Isotopes
1.2.1 Known Isotopes
3129
Tennessine
0 38
1.3 Electronegativity
1.3.1 Pauling Electronegativity
1.501.90
Francium
0.7 2.54
1.3.2 Sanderson Electronegativity
NA1.98
Cesium
0.22 2.56
1.3.3 Allred Rochow Electronegativity
1.331.75
Cesium
0.86 1.82
1.3.4 Mulliken-Jaffe Electronegativity
NA1.49
Cesium
0.62 2.48
1.3.5 Allen Electronegativity
1.341.85
Cesium
0.659 2.7
1.4 Electropositivity
1.4.1 Pauling Electropositivity
2.502.10
Gold
1.46 3.3
1.5 Ionization Energies
1.5.1 1st Energy Level
761.00 kJ/mol745.50 kJ/mol
Cesium
375.7 26130
1.5.2 2nd Energy Level
1,500.00 kJ/mol1,957.90 kJ/mol
Ruthenium
710.2162 28750
1.5.3 3rd Energy Level
NA3,555.00 kJ/mol
Osmium
1600 34230
1.5.4 4th Energy Level
NA5,536.00 kJ/mol
Thorium
2780 37066
1.5.5 5th Energy Level
NA7,700.00 kJ/mol
Dubnium
4305.2 97510
1.5.6 6th Energy Level
NA9,900.00 kJ/mol
Seaborgium
5715.8 105800
1.5.7 7th Energy level
NA13,400.00 kJ/mol
Bohrium
7226.8 114300
1.5.8 8th Energy Level
NA16,000.00 kJ/mol
Hassium
8857.4 125300
1.5.9 9th Energy Level
NA19,200.00 kJ/mol
Yttrium
14110 134700
1.5.10 10th Energy Level
NA22,400.00 kJ/mol
Strontium
17100 144300
1.5.11 11th Energy Level
NA25,600.00 kJ/mol
Yttrium
19900 169988
1.5.12 12th Energy Level
NA35,600.00 kJ/mol
Molybdenum
22219 189368
1.5.13 13th Energy Level
NA38,700.00 kJ/mol
Molybdenum
26930 76015
1.5.14 14th Energy Level
NA42,000.00 kJ/mol
Molybdenum
29196 86450
1.5.15 15th Energy Level
NA46,700.00 kJ/mol
Manganese
41987 97510
1.5.16 16th Energy Level
NA50,200.00 kJ/mol
Iron
47206 109480
1.5.17 17th Energy Level
NA53,700.00 kJ/mol
Cobalt
52737 122200
1.5.18 18th Energy Level
NA61,100.00 kJ/mol
Nickel
58570 134810
1.5.19 19th Energy Level
NA64,702.00 kJ/mol
Zinc
64702 148700
1.5.20 20th Energy Level
NA163,700.00 kJ/mol
Molybdenum
80400 171200
1.5.21 21st Energy Level
NA174,100.00 kJ/mol
Molybdenum
87000 179100
1.5.22 22nd Energy Level
NA184,900.00 kJ/mol
Molybdenum
93400 184900
1.5.23 23rd Energy Level
NA198,800.00 kJ/mol
Molybdenum
98420 198800
1.5.24 24th Energy Level
NANA
Molybdenum
104400 195200
1.5.25 25th Energy Level
NANA
Molybdenum
121900 121900
1.5.26 26th Energy Level
NANA
Molybdenum
127700 127700
1.5.27 27th Energy Level
NANA
Molybdenum
133800 133800
1.5.28 28th Energy Level
NANA
Molybdenum
139800 139800
1.5.29 29th Energy Level
NANA
Molybdenum
148100 148100
1.5.30 30th Energy Level
NANA
Molybdenum
154500 154500
1.6 Electrochemical Equivalent
1.35 g/amp-hr1.19 g/amp-hr
Beryllium
0.16812 8.3209
1.7 Electron Work Function
4.25 eV4.65 eV
Cesium
2.14 5.65
1.8 Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility
Chemical Stability, Corrosion, Ionization, Solubility