1 Chemical
1.1 Chemical Formula
1.2 Isotopes
1.2.1 Known Isotopes
1.5 Electronegativity
1.5.1 Pauling Electronegativity
1.6.2 Sanderson Electronegativity
1.6.4 Allred Rochow Electronegativity
1.7.1 Mulliken-Jaffe Electronegativity
1.7.2 Allen Electronegativity
1.8 Electropositivity
1.8.1 Pauling Electropositivity
1.9 Ionization Energies
1.9.1 1st Energy Level
745.50 kJ/mol603.40 kJ/mol
375.7
26130
1.9.2 2nd Energy Level
1,957.90 kJ/mol1,174.80 kJ/mol
710.2162
28750
1.9.3 3rd Energy Level
3,555.00 kJ/mol2,417.00 kJ/mol
1600
34230
1.9.4 4th Energy Level
5,536.00 kJ/mol4,203.00 kJ/mol
2780
37066
1.9.5 5th Energy Level
7,700.00 kJ/molNA
4305.2
97510
1.9.6 6th Energy Level
9,900.00 kJ/molNA
5715.8
105800
1.9.7 7th Energy level
13,400.00 kJ/molNA
7226.8
114300
1.9.8 8th Energy Level
16,000.00 kJ/molNA
8857.4
125300
1.9.9 9th Energy Level
19,200.00 kJ/molNA
14110
134700
1.9.10 10th Energy Level
22,400.00 kJ/molNA
17100
144300
1.9.11 11th Energy Level
25,600.00 kJ/molNA
19900
169988
1.9.12 12th Energy Level
35,600.00 kJ/molNA
22219
189368
1.9.13 13th Energy Level
38,700.00 kJ/molNA
26930
76015
1.9.14 14th Energy Level
42,000.00 kJ/molNA
29196
86450
1.9.15 15th Energy Level
46,700.00 kJ/molNA
41987
97510
1.9.16 16th Energy Level
50,200.00 kJ/molNA
47206
109480
1.9.17 17th Energy Level
53,700.00 kJ/molNA
52737
122200
1.9.18 18th Energy Level
61,100.00 kJ/molNA
58570
134810
1.9.19 19th Energy Level
64,702.00 kJ/molNA
64702
148700
1.9.20 20th Energy Level
163,700.00 kJ/molNA
80400
171200
1.9.21 21st Energy Level
174,100.00 kJ/molNA
87000
179100
1.9.22 22nd Energy Level
184,900.00 kJ/molNA
93400
184900
1.9.23 23rd Energy Level
198,800.00 kJ/molNA
98420
198800
1.9.24 24th Energy Level
1.9.25 25th Energy Level
1.9.26 26th Energy Level
1.9.27 27th Energy Level
1.9.28 28th Energy Level
1.9.29 29th Energy Level
1.9.30 30th Energy Level
1.10 Electrochemical Equivalent
1.19 g/amp-hr1.98 g/amp-hr
0.16812
8.3209
1.11 Electron Work Function
1.12 Other Chemical Properties
Chemical Stability, Corrosion, Ionization, Solubility
Ionization, Radioactive Isotopes, Solubility