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Rutherfordium

Statistics:

  • Name: Rutherfordium
  • Symbol: Rf
  • Classification: Transition Metal
  • Atomic Number: 104
  • Atomic Mass: 261.1087 g/mol
  • Density: unknown
  • Melting: unknown
  • Boiling: unknown
  • Protons & Electrons:104
  • Neutrons:157
  • Discovered: 1964
  • Discovered By: Flerov

Electrons Per Energy Level:

  • Level 1: 2
  • Level 2: 8
  • Level 3: 18
  • Level 4: 32
  • Level 5: 32
  • Level 6: 10
  • Level 7: 2

Isotopes:

Isotope: Half-life

  • 257Rf: 4.7 seconds

Brief Summary

Rutherfordium is a Transition Metal with the symbol 'Rf' and contains 104 Protons & Electrons with 157 neutrons in the nucleus of the atom. Rutherfordium has an atomic mass of 261.1087 g/mol .

Rutherfordium was discovered by Flerov in 1964 and is named 'Rutherfordium' After a New Zealand chemist and physicist, Lord Rutherford.

Some common usages for Rutherfordium: currently unknown.

Definitions and Notes

Density listed is at a temperature of 20°C.

Isotopes are forms of an element who have the same atomic number but different mass because they contain different number of neutrons.

Half-life is the time required for a quantity of a subject to fall to half of its current quantity.

MLA Citing Format

Rutherfordium :: Rf :: 104 - Chemical Element. 22 Nov. 2008 <http://www.chemicalelement.com/element/rutherfordium.html>.

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