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Chemical Properties of Tungsten and Chromium


Chemical Properties of Chromium and Tungsten


Chemical Properties

Chemical Formula
W   
Cr   

Isotopes
  
  

Known Isotopes
33   
6
21   
18

Electronegativity
  
  

Pauling Electronegativity
2.36   
2
1.66   
18

Sanderson Electronegativity
0.98   
23
1.66   
14

Allred Rochow Electronegativity
1.40   
19
1.56   
10

Allen Electronegativity
1.47   
29
1.65   
19

Electropositivity
  
  

Pauling Electropositivity
1.64   
99+
2.34   
36

Ionization Energies
  
  

1st Energy Level
770.00 kJ/mol   
16
26,130.00 kJ/mol   
1

2nd Energy Level
1,700.00 kJ/mol   
29
28,750.00 kJ/mol   
1

3rd Energy Level
Not Available   
34,230.00 kJ/mol   
1

4th Energy Level
Not Available   
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
1.14 g/amp-hr   
99+
0.32 g/amp-hr   
99+

Electron Work Function
4.55 eV   
13
4.50 eV   
14

Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
Anti Corrosion, Chemical Stability, Ionization, Radioactive Isotopes, Solubility   

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