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Rutherfordium

(Rf)

28183232102

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Category

Transition metal

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Relative atomic mass

261.1086

Density

13.51

Melting point (°C)

1342

Boiling point (°C)

3100

Electronegativity (Pauling)

1.28

Half-life

1.3 h

Discovery year

1949

Discovered by

Glenn T. Seaborg

Electrons: 104

Protons: 104

Neutrons: 163

Wikipedia

Decay chain

Rf-267(1.3 h)

created by @lukaswyss

Rutherfordium (Rf) – Element 104