Uranium is a not a so rare material !
Little boy was a bomb with highly enriched uranium.
Uranium is best qualified as metal, sometimes with a little metalloid character.
When the little boy was dropped on Japan, there were traces of uranium in hirokimishi
The uranium enrichment facilty was at Oak Ridge.
Uranium is an Element so therefore, it doesn't have a formula. The Symbol for Uranium is U.
Little boy and fat man will blow u away
The hardness of uranium is 6 on the Mohs scale; not so hard.
Little Boy means code name- Uranium- fueled atomic bombit means your little
Pitchblende is uranium ore, so any nuclear weapon which used uranium in some form or other (tamper, core, used with plutonium, secondary casing) would need uranium, which is initially obtained from the mining and refining of pitchblende, for example, Little Boy.
The explosion was made by uranium.
Uranium is a solid metal at room temperature.
The simple exposure to natural uranium is not so dangerous because the gamma radiation emitted is not so energetic and also it is auto-absorbed in the uranium material. The danger is to inhale or to ingest uranium compounds.