Element Platinum (Pt)

Atomic number 78 · transition metal · Atomic mass 195.08 u

Atomic Mass
195.0800 u
Element Properties
Atomic Number 78
Atomic Mass 195.0800 u
Category transition metal / 过渡金属
Group 10
Period 6
Block D
Electron Configuration [Xe] 4f¹⁴ 5d⁹ 6s¹
Electronegativity (Pauling) 2.28
Phase at STP Solid
Density 21.45 g/cm³
Year Discovered 1735

Explore all 118 elements or calculate molar mass of any compound

Periodic Table → Molar Mass Calculator →
← Back to Periodic Table