Element Curium (Cm)

Atomic number 96 · actinide · Atomic mass 247 u

Atomic Mass
247.0000 u
Element Properties
Atomic Number 96
Atomic Mass 247.0000 u
Category actinide / 锕系元素
Group
Period 7
Block F
Electron Configuration [Rn] 5f⁷ 6d¹ 7s²
Electronegativity (Pauling) 1.3
Phase at STP Solid
Density 13.51 g/cm³
Year Discovered 1944

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