Platinum is a chemical element; it has symbol Pt and atomic number 78. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal.

Oct 24, 2025 · platinum (Pt), chemical element, the best known and most widely used of the six platinum metals of Groups 8–10, Periods 5 and 6, of the periodic table. A very heavy, precious, silver-white …

Element Platinum (Pt), Group 10, Atomic Number 78, d-block, Mass 195.084. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

Platinum is a chemical element of the periodic table with chemical symbol Pt and atomic number 78 with an atomic weight of 195.085 u and is classed as a transition metal.

Periodic Table element Summary Platinum Platinum is a chemical element with symbol Pt and atomic number 78. Classified as a transition metal, Platinum is a solid at 25°C (room temperature).

Nov 1, 2023 · Platinum is a metallic element with symbol Pt and atomic number 78. It is a luxurious and precious metal that resists tarnish and corrosion, and has a high melting point and remarkable …

Platinum is a chemical element with the chemical symbol Pt and an atomic number of 78. Its name is derived from the Spanish term platina, which is literally translated into "little silver".

Platinum (pronunciation PLAT-en-em [2]), represented by the chemical symbol or formula Pt [1], is a soft, heavy, malleable, ductile and extremely rare element belonging to the family of transition metals …

Name: Platinum Symbol: Pt Atomic Number: 78 Atomic Mass: 195.078 amu Melting Point: 1772.0 °C (2045.15 K, 3221.6 °F) Boiling Point: 3827.0 °C (4100.15 K, 6920.6 °F) Number of …

Nov 21, 2020 · Platinum is a chemical element with atomic number 78 which means there are 78 protons and 78 electrons in the atomic structure. The chemical symbol for Platinum is Pt.