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Chemical Properties of Chromium and Platinum

Chromium
Platinum
Chemical Properties of Platinum and Chromium


Chemical Properties
Chemical Formula
Cr   
Pt   
Isotopes
  
  
Known Isotopes
21   
18
35   
4
Electronegativity
  
  
Pauling Electronegativity
1.66   
18
2.28   
3
Sanderson Electronegativity
1.66   
14
Not Available   
Allred Rochow Electronegativity
1.56   
10
1.44   
17
Allen Electronegativity
1.65   
19
1.72   
16
Electropositivity
  
  
Pauling Electropositivity
2.34   
36
1.72   
99+
Ionization Energies
  
  
1st Energy Level
26,130.00 kJ/mol   
1
870.00 kJ/mol   
10
2nd Energy Level
28,750.00 kJ/mol   
1
1,791.00 kJ/mol   
21
3rd Energy Level
34,230.00 kJ/mol   
1
Not Available   
4th Energy Level
37,066.00 kJ/mol   
1
Not Available   
5th Energy Level
97,510.00 kJ/mol   
1
Not Available   
6th Energy Level
105,800.00 kJ/mol   
1
Not Available   
7th Energy level
114,300.00 kJ/mol   
1
Not Available   
8th Energy Level
125,300.00 kJ/mol   
1
Not Available   
9th Energy Level
134,700.00 kJ/mol   
1
Not Available   
10th Energy Level
144,300.00 kJ/mol   
1
Not Available   
11th Energy Level
26,130.00 kJ/mol   
12
Not Available   
12th Energy Level
28,750.00 kJ/mol   
13
Not Available   
13th Energy Level
34,230.00 kJ/mol   
10
Not Available   
14th Energy Level
37,066.00 kJ/mol   
12
Not Available   
15th Energy Level
97,510.00 kJ/mol   
1
Not Available   
16th Energy Level
105,800.00 kJ/mol   
2
Not Available   
17th Energy Level
114,300.00 kJ/mol   
3
Not Available   
18th Energy Level
125,300.00 kJ/mol   
4
Not Available   
19th Energy Level
134,700.00 kJ/mol   
5
Not Available   
20th Energy Level
144,300.00 kJ/mol   
7
Not Available   
21st Energy Level
157,700.00 kJ/mol   
7
Not Available   
22nd Energy Level
166,090.00 kJ/mol   
6
Not Available   
Electrochemical Equivalent
0.32 g/amp-hr   
99+
1.82 g/amp-hr   
35
Electron Work Function
4.50 eV   
14
5.65 eV   
1
Other Chemical Properties
Anti Corrosion, Chemical Stability, Ionization, Radioactive Isotopes, Solubility   
Chemical Stability, Anti Corrosion, Ionization   
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