👉 "Osmium" is a chemical element that has the symbol Os and atomic number 24. It is a transition metal with the color of silver, which it gets from the oxygen in its compound, Osio2. Osmium is one of the rarest elements on Earth, being found only in two known deposits: the Osio2 deposit in California and the Osio3 deposit in Oregon. Its properties are diverse and include high strength and toughness, corrosion resistance, and pliability.
osmium