When French physicists Marie and Pierre Curie unearthed radium in 1898, the scientific community quickly fell hard for it. The element, which constantly gave off energy without losing weight, didn ...

The radium bromide is concentrated through crystallization and filtration to obtain radium. Key Properties. The key properties of radium include the following: It is a silvery-white metal; It is ...

Radium has an abundance of about 1 part per trillion in the Earth's crust, according to Chemicool.Trace amounts of radium are found in uranium ore, because radium is created from the decay of the ...

The only stable isotope of radium is radium-226, which has a half-life of 1,600 years. For as long as it lasts, any sample of radium will emit alpha particles in all directions. Normally, alpha ...

In 1917, glow-in-the-dark watches were all the rage. But the girls who painted them with radioactive paint weren’t told how dangerous it was.

As Mr. Dunthorne, a British novelist and poet, tells us in his memoir “Children of Radium,” his German-Jewish great-grandfather, Siegfried Merzbacher, had created it.