Platinum is a ductile, malleable metal with a silvery-white appearance. It has the symbol Pt and the atomic number 78. The precious metal is among the least reactive metals and has high resistance ...

Like gold, platinum is malleable and ductile and widely used as a catalyst, whereas iridium is hard and brittle and extremely resistant to corrosion. And in a vault in a metrology laboratory in ...

Platinum is a silvery-white precious metal that is soft and ductile. It is highly prized for its durability and excellent catalytic properties, such as a high melting point, resistance to ...