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| Version | User | Scope of changes |
|---|---|---|
| Apr 15 2008, 12:06 PM EDT (current) | scrapsbykristin | 3 words added, 3 words deleted, 1 widget added, 1 widget deleted |
| Oct 9 2006, 11:33 PM EDT | williehuntington | 1 word added |
Changes
Key: Additions Deletions
My Nucleus 88 protons 138 neutrons atomic mass of 226.0254 6 isotopes: Ra-222 38.0 seconds Ra-223 11.43 days Ra-224 3.66 days Ra-225 14.9 days Ra-226 1600 years Ra-228 5.76 years |
| My Properties well, I happen to look a brilliant white when prepared but I react with the air and blacken. My crystal form would happen to be a cube. Iam a solid metal and a member of the Alkiline Earth metels.I have a density of 5.0g/cm3.My melting point is 700.0'C and my boiling point is 1737.0'C.I am also Radioactive, ask Pierre and Marie Curie. |
| My Home (Body, Planet, Universe)
| I am Element! RADIUM | My Compounds (My Friends!) Some compounds that contain Radium are: RaF2=1Radium, 2 fluoride RaCl2=1Radium , 2 Cloride RaO=1Radium, 1 Oxide RaI2=1 Radium, 2 Iodide RaBr2=1Radium, 2 Bromide |
My Story Radium was discovered by Pierre and marieMarie Curie in france,France, 1898. | My Jobs I, Radium, am used for many different things. One, of which, is for treating Cancer patiants. Also, in the mid 1900's, i was sometimes used to paint the hands and numbers on clocks and watches. | RADIUM IN THE DARK!! |
My Radium man! | Radiuman from card! | radium Man from the fifties! |
