Tag «anorganic chemistry»

Iridium – The MOST RARE Metal on Earth!

Iridium – The MOST RARE Metal on Earth!

[intro] Hello everyone! Today I’ll tell you about the most rare metal on earth – iridium. Iridium is a transition metal, which is located in the middle of the periodic table. below of rhodium. If we take a look at the abundance of elements in the Earth’s crust, iridium holds the last place. That is …

Cesium – The most ACTIVE metal on EARTH!

Cesium – The most ACTIVE metal on EARTH!

【Warning】 Hello everyone. Today I will tell you about the most active and unusual metal on earth: Cesium. Cesium is an active alkaline metal, which is located near the bottom of the periodic table of chemical elements only Francium(Fr) can be more active than Cesium(Cs). but that metal is radioactive and an un insignificant amount …