Amazing World

Molybdenum is a chemical element in the periodic table that has the symbol Mo and atomic number 42.

Iridium is a chemical element in the periodic table that has the symbol Ir and atomic number 77.

8. Osmium 

Osmium is a chemical element in the periodic table that has the symbol Os and atomic number 76.

7. Ruthenium 

Ruthenium is a chemical element in the periodic table that has the symbol Ru and atomic number 44.

6. Palladium

Palladium is a chemical element in the periodic table that has the symbol Pd and atomic number 46.

Rhenium is a chemical element in the periodic table that has the symbol Re and atomic number 75.

Gold is a chemical element in the periodic table that has the symbol Au (Latin: ‘Aurum’) and atomic number 79. A transition metal (trivalent and univalent) a soft, shiny, yellow, heavy, “malleable”, and “ductile”. Gold does not react with other chemicals but attacked by chlorine, fluorine and aqua regia. Gold is one of the gems, gold jewelry is made is the most widely used worldwide.

3. Platinum 

Platinum is a chemical element in the periodic table that has the symbol Pt and atomic number 78. Heavy transition metals, “malleable”, “ductile”, precious, white-gray. Platinum Stainless and we can get in some nickel and copper ore. Platinum used in jewelry, laboratory equipment, dental, and automobile emissions control equipment.

2. Rhodium 

Rhodium is a chemical element in the periodic table that has the symbol Rh and atomic number 45. The metal is ranked second in the list of costliest metal in the world.

Technetium is a chemical element in the periodic table that has the symbol Tc and atomic number 43. Technetium is the costliest precious metal in the world.