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Protactinium
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Actinide Series
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Chemical Properties of Protactinium
Protactinium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Chemical
Chemical Formula
Pa
Isotopes
Known Isotopes
27
Rank: 12 (Overall)
0
38
👆🏻
Electronegativity
Pauling Electronegativity
1.50
Rank: 28 (Overall)
0
2.6
👆🏻
Sanderson Electronegativity
1.50
Rank: 18 (Overall)
0.22
2.56
👆🏻
Allred Rochow Electronegativity
1.14
Rank: 29 (Overall)
0.86
1.9
👆🏻
Mulliken-Jaffe Electronegativity
1.50
Rank: 26 (Overall)
0.62
2.48
👆🏻
Allen Electronegativity
1.50
Rank: 32 (Overall)
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.50
Rank: 27 (Overall)
1.46
3.3
👆🏻
Ionization Energies
1st Energy Level
568.00 kJ/mol
Rank: 68 (Overall)
375.7
26130
👆🏻
2nd Energy Level
1,128.00 kJ/mol
Rank: 73 (Overall)
392.8
28750
👆🏻
3rd Energy Level
1,814.00 kJ/mol
Rank: 85 (Overall)
392.8
34230
👆🏻
4th Energy Level
2,991.00 kJ/mol
Rank: 76 (Overall)
375.7
37066
👆🏻
5th Energy Level
5,120.00 kJ/mol
Rank: 71 (Overall)
392
97510
👆🏻
6th Energy Level
5,680.00 kJ/mol
Rank: 74 (Overall)
1007
105800
👆🏻
7th Energy level
5,680.00 kJ/mol
Rank: 65 (Overall)
1007
114300
👆🏻
8th Energy Level
5,680.00 kJ/mol
Rank: 63 (Overall)
730
125300
👆🏻
9th Energy Level
5,120.00 kJ/mol
Rank: 75 (Overall)
1007
134700
👆🏻
10th Energy Level
5,120.00 kJ/mol
Rank: 72 (Overall)
392
144300
👆🏻
11th Energy Level
5,680.00 kJ/mol
Rank: 66 (Overall)
392
169988
👆🏻
12th Energy Level
5,680.00 kJ/mol
Rank: 68 (Overall)
0
189368
👆🏻
13th Energy Level
5,680.00 kJ/mol
Rank: 57 (Overall)
1007
76015
👆🏻
14th Energy Level
5,680.00 kJ/mol
Rank: 45 (Overall)
380
86450
👆🏻
15th Energy Level
56,800.00 kJ/mol
Rank: 57 (Overall)
33000
100700
👆🏻
16th Energy Level
56,800.00 kJ/mol
Rank: 45 (Overall)
375.7
109480
👆🏻
17th Energy Level
568.50 kJ/mol
Rank: 71 (Overall)
375.7
122200
👆🏻
18th Energy Level
5,680.00 kJ/mol
Rank: 59 (Overall)
0
134810
👆🏻
19th Energy Level
568.30 kJ/mol
Rank: 69 (Overall)
375.7
148700
👆🏻
20th Energy Level
568.00 kJ/mol
Rank: 63 (Overall)
0
171200
👆🏻
21st Energy Level
568.00 kJ/mol
Rank: 73 (Overall)
375.7
179100
👆🏻
22nd Energy Level
568.00 kJ/mol
Rank: 58 (Overall)
330
184900
👆🏻
23rd Energy Level
568.00 kJ/mol
Rank: 73 (Overall)
357.6
198800
👆🏻
24th Energy Level
568.00 kJ/mol
Rank: 60 (Overall)
297.3
195200
👆🏻
25th Energy Level
568.00 kJ/mol
Rank: 60 (Overall)
0
121900
👆🏻
26th Energy Level
568.00 kJ/mol
Rank: 67 (Overall)
357.6
127700
👆🏻
27th Energy Level
568.00 kJ/mol
Rank: 63 (Overall)
0
133800
👆🏻
28th Energy Level
568.00 kJ/mol
Rank: 67 (Overall)
297.3
139800
👆🏻
29th Energy Level
568.00 kJ/mol
Rank: 69 (Overall)
0
148100
👆🏻
30th Energy Level
568.00 kJ/mol
Rank: 64 (Overall)
0
154500
👆🏻
Electrochemical Equivalent
1.72 g/amp-hr
Rank: 47 (Overall)
0.16812
8.3209
👆🏻
Electron Work Function
5.89 eV
Rank: 3 (Overall)
2.14
6
👆🏻
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Actinide Series
» More
Berkelium
Mendelevium
Fermium
Nobelium
Curium
Lawrencium
» More Actinide Series
Compare Actinide Series
» More
Berkelium vs Curium
Berkelium vs Lawrencium
Berkelium vs Americium
» More Compare Actinide Series
Actinide Series
Americium
Periodic ...
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Facts
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Uses
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Physical
Neptunium
Periodic ...
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Facts
|
Uses
|
Physical
Actinium
Periodic ...
|
Facts
|
Uses
|
Physical
» More
Compare Actinide Series
Mendelevium vs Berkelium
Periodic ...
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Facts
|
Uses
|
Physical
Fermium vs Berkelium
Periodic ...
|
Facts
|
Uses
|
Physical
Nobelium vs Berkelium
Periodic ...
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Facts
|
Uses
|
Physical
» More