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Chemical Properties of Calcium and Manganese

Calcium
Manganese
Chemical Properties of Manganese and Calcium


Chemical Properties
Chemical Formula
Ca   
Mn   
Isotopes
  
  
Known Isotopes
19   
20
21   
18
Electronegativity
  
  
Pauling Electronegativity
1.00   
99+
1.55   
25
Sanderson Electronegativity
0.95   
24
2.20   
7
Allred Rochow Electronegativity
1.04   
34
1.60   
9
Mulliken-Jaffe Electronegativity
1.08   
17
Not Available   
Allen Electronegativity
1.03   
39
1.75   
15
Electropositivity
  
  
Pauling Electropositivity
3.00   
9
2.45   
29
Ionization Energies
  
  
1st Energy Level
589.80 kJ/mol   
99+
717.30 kJ/mol   
30
2nd Energy Level
1,145.40 kJ/mol   
99+
1,509.00 kJ/mol   
39
3rd Energy Level
4,912.40 kJ/mol   
7
3,248.00 kJ/mol   
21
4th Energy Level
6,491.00 kJ/mol   
7
4,940.00 kJ/mol   
20
5th Energy Level
8,153.00 kJ/mol   
7
6,990.00 kJ/mol   
17
6th Energy Level
10,496.00 kJ/mol   
8
9,220.00 kJ/mol   
16
7th Energy level
12,270.00 kJ/mol   
12
11,500.00 kJ/mol   
16
8th Energy Level
14,206.00 kJ/mol   
15
18,770.00 kJ/mol   
5
9th Energy Level
18,191.00 kJ/mol   
12
21,400.00 kJ/mol   
6
10th Energy Level
20,385.00 kJ/mol   
16
23,960.00 kJ/mol   
9
11th Energy Level
57,110.00 kJ/mol   
3
27,590.00 kJ/mol   
10
12th Energy Level
63,410.00 kJ/mol   
3
30,330.00 kJ/mol   
10
13th Energy Level
70,110.00 kJ/mol   
3
33,150.00 kJ/mol   
11
14th Energy Level
78,890.00 kJ/mol   
4
38,880.00 kJ/mol   
10
15th Energy Level
86,310.00 kJ/mol   
5
41,987.00 kJ/mol   
13
16th Energy Level
94,000.00 kJ/mol   
6
109,480.00 kJ/mol   
1
17th Energy Level
104,900.00 kJ/mol   
7
118,100.00 kJ/mol   
2
18th Energy Level
111,711.00 kJ/mol   
8
127,100.00 kJ/mol   
3
19th Energy Level
Not Available   
138,600.00 kJ/mol   
4
20th Energy Level
Not Available   
148,500.00 kJ/mol   
6
21st Energy Level
Not Available   
158,600.00 kJ/mol   
6
22nd Energy Level
Not Available   
172,500.00 kJ/mol   
5
23rd Energy Level
Not Available   
181,380.00 kJ/mol   
5
Electrochemical Equivalent
0.75 g/amp-hr   
99+
0.29 g/amp-hr   
99+
Electron Work Function
2.87 eV   
38
4.10 eV   
25
Other Chemical Properties
Chemical Stability, Flammability, Ionization, Solubility   
Ionization, Radioactive Isotopes   
Atomic >>
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