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Lawrencium at Chemical Elements.com
Basic Information | Atomic Structure | Isotopes | Related Links | Citing This Page


Basic Information


Name: Lawrencium
Symbol: Lr
Atomic Number: 103
Atomic Mass: (262.0) amu
Melting Point: Unknown
Boiling Point: Unknown
Number of Protons/Electrons: 103
Number of Neutrons: 159
Classification: Rare Earth
Crystal Structure: Unknown
Density @ 293 K: Unknown
Color: Unknown


Atomic Structure

[Bohr Model of Lawrencium]  
Number of Energy Levels: 7

    First Energy Level: 2
    Second Energy Level: 8
    Third Energy Level: 18
    Fourth Energy Level: 32
    Fifth Energy Level: 32
    Sixth Energy Level: 9
    Seventh Energy Level: 2

Isotopes

Isotope Half Life
Lr-25413.0 seconds

Facts


Date of Discovery: 1961
Discoverer: Albert Ghiorso
Name Origin: After Ernest Lawrence
Uses: No uses known
Obtained From: Man-made

Related Links

I currently do not know of any links for Lawrencium. If you do, please let me know

MLA Format for Citing This Page


Bentor, Yinon. Chemical Element.com - Lawrencium. <http://www.chemicalelements.com/elements/lr.html>.

For more information about citing online sources, please visit the MLA's Website.

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