If you donât want to roll your 403b into a traditional IRA, you also have the option to convert it to a Roth IRA. You will have to pay the appropriate tax when you do convert so seek counsel from a tax professional before doing so.
Radium, in the form of radium chloride, was discovered by Marie Curie and Pierre Curie in 1898. They extracted the radium compound from uraninite and published the discovery at the French Academy of Sciences five days later.
History and Uses: Radon was discovered by Friedrich Ernst Dorn, a German chemist, in 1900 while studying radium 's decay chain. Originally named niton after the Latin word for shining, nitens, radon has been known as radon since 1923. Today, radon is still primarily obtained through the decay of radium.