Polonium Element Properties

Polonium

p83
Bi
Bismuth
p84
Po
Polonium
p85
At
Astatine
General
Name(Polonium)
Symbol(Po)
Number(84)
Group Number(16)
Group(Metal, Chalcogen)
Block(p)
Density(9.4 g/cm3)
Atomic Weight(209 g/mol)
Atomic Volume(22.23 cm3/mol)
Discover(1898)


States
State(Solid)
Melting Point(527 K)
Boiling Point(1235 K)
Triple Point(Nil)
Critical Point(Nil)
Heat of Fusion(13 kJ/mol)
Heat of Vaporization(102.91 kJ/mol)


Energies
First Ionization Energy(812 kJ/mole)
Second Ionization Energy(Nil)
Third Ionization Energy(Nil)
Electronegativity(2)
Electron Affinity(180 kJ/mole)
Specific Heat(0.12 J/gK)
Heat Atomization(144 kJ/mole atoms)


Oxidation and Electrons
Shells(2,8,18,32,18,6)
Electron Configuration([Xe] 4f14 5d10 6s2 6p4)
Minimum Oxidation Number(-2)
Maximum Oxidation Number(6)
Minimum Common Oxidation Number(-2)
Maximum Common Oxidation Number(4)


Appearance and Characteristics
Crystal Structure(cubic)
Characteristics(Radioactive; 2 forms)
Color(blue glow)
Uses(thermoelectric power)
Hardness(Nil)
Toxicity(None)


Reactions
Reaction with Air(mild, =>PoO2)
Reaction with 6M HCl(mild, =>PoCl2)
Reaction with 15M HNO3(None)
Reaction with 6M NaOH(None)


Other Forms
Number of Isotopes(1)
Hydride(None)
Oxide(PoO PoO2)
Chloride(PoCl2 PoCl4)


Radius
Atomic Radius(168 pm)
Ionic Radius (1+ ion)(Nil)
Ionic Radius (1- ion)(Nil)
Ionic Radius (2+ ion)(Nil)
Ionic Radius (2- ion)(Nil)
Ionic Radius (3+ ion)(Nil)


Conductivity
Thermal Conductivity(Nil)
Electrical Conductivity(Nil)
Polarizability(6.8 A3)


Abundance
Source(pitchblende, synthetic)
Relation Abundance Solar System(Nil)
Abundance Earths Crust(-9.7 log)


p83
Bi
Bismuth
p84
Po
Polonium
p85
At
Astatine

english Calculators and Converters

Ask a Question


Sitemap