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iridium
iridium

tantalum
tantalum



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iridium
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tantalum

Properties fisik saka iridium lan tantalum

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fisik

leleh Point

2,410.00 ° C2,996.00 ° C
-38.83 3410
👆🏻

Boiling Point

4,527.00 ° C5,425.00 ° C
0 5660
👆🏻

katon

State fisik

Solid
Solid

warna

perak Putih
Gray Blue

luster

metallic
metallic

atose

Mohs atose

6.506.50
0.2 8.5
👆🏻

Brinell atose

1,670.00 MPa440.00 MPa
0.14 3490
👆🏻

Vickers atose

1,760.00 MPa870.00 MPa
0 3920
👆🏻

Kacepetan swara

4,825.00 m / s3,400.00 m / s
818 16200
👆🏻

Properties Optical

bias Index

2.402.15
0.155 3.41
👆🏻

reflectivity

78.00 %78.00 %
5 97
👆🏻

allotropes

Ora
Ora

α allotropes

-
-

β allotropes

-
-

γ allotropes

-
-