Lawrencium
  
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Statistics:
- Name: Lawrencium
- Symbol: Lr
- Classification: Actinides
- Atomic Number: 103
- Atomic Mass: 260.1053 g/mol
- Density: unknown
- Melting: unknown
- Boiling: unknown
- Protons & Electrons:103
- Neutrons:159
- Discovered: 1961
- Discovered By: Ghiorso
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Electrons Per Energy Level:
- Level 1: 2
- Level 2: 8
- Level 3: 18
- Level 4: 32
- Level 5: 32
- Level 6: 9
- Level 7: 2
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Isotopes:
Isotope: Half-life
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Brief Summary
Lawrencium is a Actinides with the symbol 'Lr' and contains 103 Protons & Electrons with 159 neutrons in the nucleus of the atom.
Lawrencium has an atomic mass of 260.1053 g/mol
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Lawrencium was discovered by Ghiorso in 1961 and is named 'Lawrencium' After Ernest Lawrence.
Some common usages for Lawrencium: currently unknown.
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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.
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MLA Citing Format
Lawrencium :: Lr :: 103 - Chemical Element. 29 Jul. 2010 <http://www.chemicalelement.com/element/lawrencium.html>.
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