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Potassium

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Protactinium

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Potassium

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Protactinium

Physical Properties of Potassium and Protactinium

Potassium Metal

Potassium

Protactinium Electron Configuration

Protactinium

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Physical

Melting Point

Boiling Point

Physical State

Color

Luster

Mohs Hardness

Brinell Hardness

Vickers Hardness

Speed of Sound

Refractive Index

Reflectivity

Allotropes

α Allotropes

β Allotropes

γ Allotropes

63.65 °C

774.00 °C

Solid

Silvery Gray

-

0.40

0.36 MPa

100.00 MPa

2,000.00 m/s

1.33

72.00 %

✔✘

-

-

-

1,568.00 °C

4,027.00 °C

Solid

Silver

Metallic

5.00

125.00 MPa

220.00 MPa

12,400.00 m/s

1.60

60.00 %

✔✘

-

-

-

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Potassium Metal

Gadolinium Metal

Potassium vs Gadolinium

Potassium Metal

Aluminium Metal

Potassium vs Aluminium

Potassium Metal

Lead Metal

Potassium vs Lead

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Lead Metal

Periodic ... | Facts | Uses | Physical

Lithium Metal

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Platinum Metal

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Protactinium Electron Configuration

Titanium Metal

Protactinium vs Titanium

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Protactinium Electron Configuration

Calcium Metal

Protactinium vs Calcium

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Protactinium Electron Configuration

Neodymium Metal

Protactinium vs Neodymium

Periodic ... | Facts | Uses | Physical