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Chemical Properties of Nickel and Radium

Nickel
Radium
Chemical Properties of Radium and Nickel


Chemical Properties
Chemical Formula
Ni   
Ra   
Isotopes
  
  
Known Isotopes
25   
14
33   
6
Electronegativity
  
  
Pauling Electronegativity
1.91   
10
0.90   
99+
Sanderson Electronegativity
1.94   
10
Not Available   
Allred Rochow Electronegativity
1.75   
3
0.97   
38
Mulliken-Jaffe Electronegativity
Not Available   
0.92   
20
Allen Electronegativity
1.88   
6
0.89   
99+
Electropositivity
  
  
Pauling Electropositivity
2.09   
99+
3.10   
5
Ionization Energies
  
  
1st Energy Level
737.10 kJ/mol   
25
509.30 kJ/mol   
99+
2nd Energy Level
1,753.00 kJ/mol   
25
979.00 kJ/mol   
99+
3rd Energy Level
3,395.00 kJ/mol   
17
Not Available   
4th Energy Level
5,300.00 kJ/mol   
15
Not Available   
5th Energy Level
7,339.00 kJ/mol   
15
Not Available   
6th Energy Level
10,400.00 kJ/mol   
9
Not Available   
7th Energy level
12,800.00 kJ/mol   
10
Not Available   
8th Energy Level
15,600.00 kJ/mol   
10
Not Available   
9th Energy Level
18,600.00 kJ/mol   
10
Not Available   
10th Energy Level
21,670.00 kJ/mol   
14
Not Available   
11th Energy Level
30,970.00 kJ/mol   
7
Not Available   
12th Energy Level
34,000.00 kJ/mol   
7
Not Available   
13th Energy Level
37,100.00 kJ/mol   
7
Not Available   
14th Energy Level
41,500.00 kJ/mol   
8
Not Available   
15th Energy Level
44,800.00 kJ/mol   
10
Not Available   
16th Energy Level
48,100.00 kJ/mol   
12
Not Available   
17th Energy Level
55,101.00 kJ/mol   
11
Not Available   
18th Energy Level
58,570.00 kJ/mol   
12
Not Available   
19th Energy Level
148,700.00 kJ/mol   
1
Not Available   
20th Energy Level
159,000.00 kJ/mol   
3
Not Available   
21st Energy Level
169,400.00 kJ/mol   
3
Not Available   
22nd Energy Level
182,700.00 kJ/mol   
2
Not Available   
23rd Energy Level
194,000.00 kJ/mol   
2
Not Available   
Electrochemical Equivalent
1.10 g/amp-hr   
99+
4.22 g/amp-hr   
6
Electron Work Function
5.15 eV   
2
Not Available   
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes   
Ionization, Radioactive Isotopes, Radioactivity   
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