Home

Transition Metals + -

Actinide Metals + -

Lanthanide Metals + -

Post-Transition Metals + -

Alkaline Earth Metals + -

Compare Metals


Chemical Properties of Radium and Niobium


Chemical Properties of Niobium and Radium


Chemical Properties

Chemical Formula
Ra   
Nb   

Isotopes
  
  

Known Isotopes
33   
6
17   
22

Electronegativity
  
  

Pauling Electronegativity
0.90   
99+
1.60   
23

Sanderson Electronegativity
Not Available   
1.42   
16

Allred Rochow Electronegativity
0.97   
38
1.23   
25

Mulliken-Jaffe Electronegativity
0.92   
20
Not Available   

Allen Electronegativity
0.89   
99+
1.41   
31

Electropositivity
  
  

Pauling Electropositivity
3.10   
5
2.40   
31

Ionization Energies
  
  

1st Energy Level
509.30 kJ/mol   
99+
652.10 kJ/mol   
99+

2nd Energy Level
979.00 kJ/mol   
99+
1,380.00 kJ/mol   
99+

3rd Energy Level
Not Available   
2,416.00 kJ/mol   
99+

4th Energy Level
Not Available   
3,700.00 kJ/mol   
99+

5th Energy Level
Not Available   
4,877.00 kJ/mol   
36

6th Energy Level
Not Available   
9,847.00 kJ/mol   
11

7th Energy level
Not Available   
12,100.00 kJ/mol   
14

Electrochemical Equivalent
4.22 g/amp-hr   
6
0.69 g/amp-hr   
99+

Electron Work Function
Not Available   
4.30 eV   
18

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

Atomic >>
<< Physical

Compare All Metals

All Metals

All Metals


Compare All Metals