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Protactinium

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Palladium

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Protactinium

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Palladium

Physical Properties of Protactinium and Palladium

Protactinium Electron Configuration

Protactinium

Palladium Metal

Palladium

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1 Physical

1.1 Melting Point

1,568.00 °C1,554.90 °C

27 3410

1.2 Boiling Point

4,027.00 °C2,963.00 °C

147 5660

1.3 Appearance

1.3.1 Physical State

Solid

Solid

1.3.2 Color

Silver

Silver

1.3.3 Luster

Metallic

Metallic

1.4 Hardness

1.4.1 Mohs Hardness

NA4.75

0.2 8.5

1.4.2 Brinell Hardness

NA320.00 MPa

0.14 3490

1.4.3 Vickers Hardness

NA121.00 MPa

121 3430

1.5 Speed of Sound

NA3,070.00 m/s

818 16200

1.6 Optical Properties

1.6.1 Refractive Index

NA1.72

1.000933 1.7229

1.6.2 Reflectivity

NA84.00 %

58 97

1.7 Allotropes

✔ ✘

✔ ✘

1.7.1 α Allotropes

Not Available

Not Available

1.7.2 β Allotropes

Not Available

Not Available

1.7.3 γ Allotropes

Not Available

Not Available

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