Home
Compare Metals
Transition Metals
Actinide Metals
Lanthanide Metals
Post-Transition Metals
Alkaline Earth Metals
Alkali Metals
Ad
Chemical Properties of Neptunium and Holmium
f
Neptunium
Holmium
Chemical Properties of Holmium and Neptunium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Chemical Properties
Chemical Formula
Np
Ho
Isotopes
Known Isotopes
20
19
34
5
Electronegativity
Pauling Electronegativity
1.36
29
1.23
37
Allred Rochow Electronegativity
1.22
26
1.10
30
Electropositivity
Pauling Electropositivity
2.64
25
2.77
17
Ionization Energies
1st Energy Level
604.50 kJ/mol
99+
581.00 kJ/mol
99+
2nd Energy Level
1,128.00 kJ/mol
99+
1,140.00 kJ/mol
99+
3rd Energy Level
1,997.00 kJ/mol
99+
2,204.00 kJ/mol
99+
4th Energy Level
3,242.00 kJ/mol
99+
4,100.00 kJ/mol
34
Electrochemical Equivalent
1.77 g/amp-hr
39
2.02 g/amp-hr
29
Electron Work Function
Not Available
Not Available
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility
Chemical Stability, Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
Atomic >>
<< Physical
Compare Actinide Series
Neptunium vs Mendelevium
Neptunium vs Berkelium
Neptunium vs Protactinium
Actinide Metals
Americium
Lawrencium
Curium
Nobelium
Protactinium
Berkelium
Actinide Metals
Mendelevium
Periodi...
|
Facts
|
Uses
|
Physical
Fermium
Periodi...
|
Facts
|
Uses
|
Physical
Uranium
Periodi...
|
Facts
|
Uses
|
Physical
» More Actinide Metals
Compare Actinide Series
Holmium vs Nobelium
Periodi...
|
Facts
|
Uses
|
Physical
Holmium vs Curium
Periodi...
|
Facts
|
Uses
|
Physical
Holmium vs Lawrencium
Periodi...
|
Facts
|
Uses
|
Physical
» More Compare Actinide Series