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Basic InformationName: Radium Symbol: Ra Atomic Number: 88 Atomic Mass: (226.0) amu Melting Point: 700.0 °C (973.15 K, 1292.0 °F) Boiling Point: 1737.0 °C (2010.15 K, 3158.6 °F) Number of Protons/Electrons: 88 Number of Neutrons: 138 Classification: Alkaline Earth Crystal Structure: Cubic Density @ 293 K: 5.0 g/cm3 Color: silverish
Atomic Structure
Isotopes
FactsDate of Discovery: 1898 Discoverer: Pierre and Marie Curie Name Origin: From the Latin word radius (ray) Uses: treating cancer Obtained From: uranium ores Related LinksNone available.MLA Format for Citing This PageBentor, Yinon. Chemical Element.com - Radium. <http://www.chemicalelements.com/elements/ra.html>. For more information about citing online sources, please visit the MLA's Website.
This page was created by Yinon Bentor.
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