Ionization is the process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons to form ions, often in conjunction with other chemical changes.Ionization,
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Radioactive metals emit particles and radiation from their nuclei. This process comes in the picture because their nuclei experience the intense conflict between two strong forces. This metal also have radioactive isotopes.Radioactive Isotopes,
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Solubility is a chemical property referring to the ability for a given substance, the solute, to dissolve in a solvent.Solubility
  
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Stable metals are non radioactive metals and have zero valence electrons in the outer shell.Chemical Stability,
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Corrosion is a process which converts refined metals to their more stable forms, for example, its oxide and hydroxide. This process of metals getting corroded is a gradual destruction of metals by chemical reactions.Corrosion,
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Flammable metals have ability to burn or ignite, causing fire or combustion.Flammability,
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Ionization is the process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons to form ions, often in conjunction with other chemical changes.Ionization,
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Solubility is a chemical property referring to the ability for a given substance, the solute, to dissolve in a solvent.Solubility
  
Mechanical Properties
Density
  
  
Density At Room Temperature
5.26 g/cm3
  
99+
0.97 g/cm3
  
99+
Density When Liquid (at m.p.)
5.13 g/cm3
  
99+
0.93 g/cm3
  
99+
Vapor Pressure
  
  
Vapor Pressure at 1000 K
19.40 (Pa)
  
4
Not Available
  
Vapor Pressure at 2000 K
Not Available
  
Not Available
  
Tensile Strength
120.00 MPa
  
15
Not Available
  
Viscosity
Not Available
  
Not Available
  
Elasticity properties
  
  
Shear Modulus
7.90 GPa
  
99+
3.30 GPa
  
99+
Bulk Modulus
8.30 GPa
  
99+
6.30 GPa
  
99+
Young's Modulus
18.20 GPa
  
99+
10.00 GPa
  
99+
Poisson Ratio
0.15
  
34
Not Available
  
Other Mechanical Properties
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Ductility of metals defines their ability to deform under tensile stress; this is often characterized by the metals ability to be stretched into a wire.Ductile
  
NA
  
Periodic Table
Symbol
Eu
  
Na
  
Group Number
Not Available
  
1
  
17
Period Number
6
  
3
  
Block
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The f-block is in the center-left of a 32-column periodic table but in the footnoted appendage of 18-column tables. These elements are not generally considered as part of any group. They are often called inner transition metals.f block
  
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The s-block is on the left side of the periodic table that includes elements from the first two columns, the alkali metals (group 1) and alkaline earth metals (group 2), plus helium.s block
  
Element Family
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Total 15 metals are included in Lanthanide series from Lanthanum to Lutetium. Lanthanide series is located under f and d block of the periodic table.Lanthanide
  
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All alkali metals are placed under group number 1 and s-block of periodic table. These metals are highly reactive and are found in ores of other metals and minerals. Alkali metals can be easily distinguished from others as these metals have only 1 electronAlkali
  
Atomic Properties
Atomic Number
63
  
99+
11
  
99+
Atomic Weight
151.96 amu
  
99+
22.99 amu
  
99+
Atomic Volume
28.90 cm3/mol
  
8
23.70 cm3/mol
  
10
Electron Configuration
[Xe] 4f7 6s2
  
[Ne] 3s1
  
Valence Electron Potential
45.60 (-eV)
  
35
14.10 (-eV)
  
99+
Atom
  
  
Number of Protons
63
  
99+
11
  
99+
Number of Neutrons
89
  
38
12
  
99+
Number of Electrons
63
  
99+
11
  
99+
Crystal Structure
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BCC is a basis type of cubic crystal structure. In crystallography, the cubic crystals structure is a crystal system where the unit cell has a cube shaped structure. This is one of the simplest crystal structure found in crystals of metal.Body Centered Cubic (BCC)
  
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BCC is a basis type of cubic crystal structure. In crystallography, the cubic crystals structure is a crystal system where the unit cell has a cube shaped structure. This is one of the simplest crystal structure found in crystals of metal.Body Centered Cubic (BCC)
  
Conductor metals have very low resistance to electric currents. They can easily conduct electric current through them.Conductor
  
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Conductor metals have very low resistance to electric currents. They can easily conduct electric current through them.Conductor
  
Magnetic Characteristics
  
  
Specific Gravity
5.24
  
99+
0.97
  
99+
Magnetic Ordering
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Paramagnetic metals are slightly attracted by magnet, but they can’t retain the magnetic effect once they are removed from the magnetic field.Paramagnetic
  
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Paramagnetic metals are slightly attracted by magnet, but they can’t retain the magnetic effect once they are removed from the magnetic field.Paramagnetic