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Lanthanum

☒

Technetium

☒

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Lanthanum

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Technetium

Physical Properties of Lanthanum and Technetium

Lanthanum Metal

Lanthanum

Technetium Metal

Technetium

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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

920.00 °C

3,469.00 °C

Solid

Silvery White

-

2.50

350.00 MPa

360.00 MPa

2,475.00 m/s

1.80

70.00 %

✔✘

-

-

-

2,200.00 °C

4,877.00 °C

Solid

Shiny Gray

-

2.25

550.00 MPa

500.00 MPa

16,200.00 m/s

1.90

35.00 %

✔✘

-

-

-

Compare Lanthanide Series » More

Lanthanum Metal

Terbium Metal

Lanthanum vs Terbium

Lanthanum Metal

Dysprosium Metal

Lanthanum vs Dysprosium

Lanthanum Metal

Holmium Metal

Lanthanum vs Holmium

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Lanthanide Series » More

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» More Lanthanide Series

Lanthanide Series » More

Holmium Metal

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Lutetium Metal

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Praseodymium Metal

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Compare Lanthanide Series » More

Technetium Metal

Promethium Electron Configuration

Technetium vs Promethium

Periodic ... | Facts | Uses | Physical

Technetium Metal

Thulium Metal

Technetium vs Thulium

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Technetium Metal

Ytterbium Metal

Technetium vs Ytterbium

Periodic ... | Facts | Uses | Physical