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Chemical Properties of Sodium and Chromium

Sodium
Chromium
Chemical Properties of Chromium and Sodium


Chemical Properties
Chemical Formula
Na   
Cr   
Isotopes
  
  
Known Isotopes
17   
22
21   
18
Electronegativity
  
  
Pauling Electronegativity
0.93   
99+
1.66   
18
Sanderson Electronegativity
0.56   
30
1.66   
14
Allred Rochow Electronegativity
1.01   
35
1.56   
10
Mulliken-Jaffe Electronegativity
0.91   
21
Not Available   
Allen Electronegativity
0.87   
99+
1.65   
19
Electropositivity
  
  
Pauling Electropositivity
3.07   
6
2.34   
36
Ionization Energies
  
  
1st Energy Level
495.80 kJ/mol   
99+
26,130.00 kJ/mol   
1
2nd Energy Level
4,562.00 kJ/mol   
4
28,750.00 kJ/mol   
1
3rd Energy Level
6,910.30 kJ/mol   
6
34,230.00 kJ/mol   
1
4th Energy Level
9,543.00 kJ/mol   
5
37,066.00 kJ/mol   
1
5th Energy Level
13,354.00 kJ/mol   
4
97,510.00 kJ/mol   
1
6th Energy Level
16,613.00 kJ/mol   
4
105,800.00 kJ/mol   
1
7th Energy level
20,117.00 kJ/mol   
4
114,300.00 kJ/mol   
1
8th Energy Level
25,496.00 kJ/mol   
4
125,300.00 kJ/mol   
1
9th Energy Level
28,932.00 kJ/mol   
4
134,700.00 kJ/mol   
1
10th Energy Level
141,362.00 kJ/mol   
2
144,300.00 kJ/mol   
1
11th Energy Level
159,076.00 kJ/mol   
2
26,130.00 kJ/mol   
12
12th Energy Level
Not Available   
28,750.00 kJ/mol   
13
13th Energy Level
Not Available   
34,230.00 kJ/mol   
10
14th Energy Level
Not Available   
37,066.00 kJ/mol   
12
15th Energy Level
Not Available   
97,510.00 kJ/mol   
1
16th Energy Level
Not Available   
105,800.00 kJ/mol   
2
17th Energy Level
Not Available   
114,300.00 kJ/mol   
3
18th Energy Level
Not Available   
125,300.00 kJ/mol   
4
19th Energy Level
Not Available   
134,700.00 kJ/mol   
5
20th Energy Level
Not Available   
144,300.00 kJ/mol   
7
21st Energy Level
Not Available   
157,700.00 kJ/mol   
7
22nd Energy Level
Not Available   
166,090.00 kJ/mol   
6
Electrochemical Equivalent
0.86 g/amp-hr   
99+
0.32 g/amp-hr   
99+
Electron Work Function
2.75 eV   
40
4.50 eV   
14
Other Chemical Properties
Chemical Stability, Corrosion, Flammability, Ionization, Solubility   
Anti Corrosion, Chemical Stability, Ionization, Radioactive Isotopes, Solubility   
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