Facts About Polonium and Chromium
Interesting Facts
- Polonium was the first radioactive element to be discovered.
- Polonium element and its compounds are highly radioactive.
- Its alloy with Beryllium provides source of neutrons.
- Chromium is highly reactive, hence it is not found free in nature.
- Ores of Chromites mineral are the major source of Chromium metal.
- Almost 90% leather tanning is done with the help of chromium.
Sources
Mining, Ores of metals
Found in Minerals, Mining, Ores of metals, Ores of Minerals
Who Discovered
Pierre Curie and Marie Curie
Louis Nicolas Vauquelin
Discovery
In 1898
In Between 1797 - 1798
Abundance In Universe
Not Available
Abundance In Sun
~-9999 %
Abundance In Meteorites
Not Available
Abundance In Earth's Crust
Not Available
Abundance In Humans
Not Available