Facts About Osmium and Chromium
Interesting Facts
- Osmium metal does not oxidize in air unless it is heated.
- But if it heated den it forms Osmium Tetroxide, which is highly toxic.
- 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
Found As a By-product, Found in Minerals, Mining
Found in Minerals, Mining, Ores of metals, Ores of Minerals
Who Discovered
Smithson Tennant
Louis Nicolas Vauquelin
Discovery
In 1803
In Between 1797 - 1798
Abundance In Earth's Crust
Abundance In Oceans
Not Available
Abundance In Humans
Not Available