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Actinide Series
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Alkaline Earth Metals
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Protactinium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical
Melting Point
1,568.00 °C 21
Boiling Point
4,027.00 °C 12
Appearance
Physical State
Solid
Color
Silver
Luster
Metallic
Hardness
Mohs Hardness
5.00 8
Brinell Hardness
125.00 MPa 58
Vickers Hardness
220.00 MPa 50
Speed of Sound
12,400.00 m/s 3
Optical Properties
Refractive Index
1.60 33
Reflectivity
60.00 % 23
Allotropes
No
α Allotropes
-
β Allotropes
-
γ Allotropes
-
Chemical >>
<< Uses
Actinide Series
Berkelium
Mendelevium
Fermium
Nobelium
Curium
Lawrencium
Compare Actinide Series
Berkelium vs Curium
Berkelium vs Lawrencium
Berkelium vs Americium
Actinide Series
Americium
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Uses
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Physical
Neptunium
Periodi...
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Facts
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Uses
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Physical
Actinium
Periodi...
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Facts
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Uses
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Physical
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Compare Actinide Series
Mendelevium vs Berkelium
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Facts
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Uses
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Physical
Fermium vs Berkelium
Periodi...
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Facts
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Uses
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Physical
Nobelium vs Berkelium
Periodi...
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Facts
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Uses
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Physical
» More Compare Actinide Series