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Polonium physical properties Density: alpha phase: 9,196 g/cm3; beta phase: 9,398 g/cm3 Melting point: 254 0C Boiling point: 962 0C Heat of fusion: 13 kJ/mol Heat of vaporization: 102,91 kJ/mol Molar heat capacity: 26,4 J/mol.K Electrical resistivity: 0, 40 microohm.meter Thermal conductivity: 20 W/m.K Atomic radius (empirical): 168 pm First ionization energy: 812,1 kJ/mol Crystalline structure: alpha-phase: cubic; beta phase: rhombohedral Magnetism: monmagnetic Thermal expansion: 23,5 microm/m.K
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What is polonium's state at 20 degrees?
At room temperature, polonium is a solid. However, at elevated temperatures, it may be turned into a liquid or even a gas (at very high temperatures). Polonium is a metalloid, having properties between metals and nonmetals.
What are the physical properties of the element argon?
Argon has atomic number 18 and is the third element in group 18 of the periodic table
What is the word origin of polonium?
The element Polonium was named by Marie Curie, who, with her husband, discovered it, for Polonia, or Poland. Mme Curie was born in Poland.
What element has the same properties as neon?
No other element has exactly the same properties as neon (atomic mass, for instance), but the closest to most of the same chemical and physical properties is probably argon, neon's next neighbor down in its periodic group 18.
Physical properties of coal and snow?
physical properties of coal and snow
What is element of polonium?
Polonium is a natural radioactive element.
What elements make polonium?
Polonium is an element. So the only element that makes up polonium is itself.
Is polonium magnetic?
Polonium is a nonmagnetic element.
What is the antonym of polonium?
Polonium is an element and has no antonym.
Why are the properties of radium and polonium same?
Polonium and radium are radioactive chemical elements but they have not the same properties.
What do element in an element family have similar?
Elements in the same family, or group, have similar physical and chemical properties.
What is polonium made out of?
Polonium is a radio-active trans-uranic element. It is a metal.
Is the element polonium fire resistant?
Polonium is not flammable.
Why was polonium invented?
Polonium is an element and was not invented but discovered.
Is polonium nuclear?
Polonium is a radioactive chemical element.
What are polonium examples?
Polonium is a unique chemical element.
What is The name and physical properties of an element is determined by?
The name and physical properties of a particular elemant is determined by Isotope
