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Chemical Properties of Beryllium and Chromium

Beryllium
Chromium
Chemical Properties of Chromium and Beryllium


Chemical Properties
Chemical Formula
Be   
Cr   
Isotopes
  
  
Known Isotopes
9   
29
21   
18
Electronegativity
  
  
Pauling Electronegativity
1.57   
24
1.66   
18
Sanderson Electronegativity
1.81   
12
1.66   
14
Allred Rochow Electronegativity
1.47   
14
1.56   
10
Mulliken-Jaffe Electronegativity
1.54   
12
Not Available   
Allen Electronegativity
1.58   
23
1.65   
19
Electropositivity
  
  
Pauling Electropositivity
2.43   
30
2.34   
36
Ionization Energies
  
  
1st Energy Level
899.50 kJ/mol   
7
26,130.00 kJ/mol   
1
2nd Energy Level
1,757.10 kJ/mol   
23
28,750.00 kJ/mol   
1
3rd Energy Level
14,848.70 kJ/mol   
2
34,230.00 kJ/mol   
1
4th Energy Level
21,006.60 kJ/mol   
2
37,066.00 kJ/mol   
1
5th Energy Level
Not Available   
97,510.00 kJ/mol   
1
6th Energy Level
Not Available   
105,800.00 kJ/mol   
1
7th Energy level
Not Available   
114,300.00 kJ/mol   
1
8th Energy Level
Not Available   
125,300.00 kJ/mol   
1
9th Energy Level
Not Available   
134,700.00 kJ/mol   
1
10th Energy Level
Not Available   
144,300.00 kJ/mol   
1
11th Energy Level
Not Available   
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
0.17 g/amp-hr   
99+
0.32 g/amp-hr   
99+
Electron Work Function
4.98 eV   
6
4.50 eV   
14
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes   
Anti Corrosion, Chemical Stability, Ionization, Radioactive Isotopes, Solubility   
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