×

Francium
Francium

tantalum
tantalum



ADD
Compare
X
Francium
X
tantalum

Properties fisik saka Francium lan tantalum

Add ⊕

fisik

leleh Point

27.00 ° C2,996.00 ° C
-38.83 3410
👆🏻

Boiling Point

677.00 ° C5,425.00 ° C
0 5660
👆🏻

katon

State fisik

Solid
Solid

warna

-
Gray Blue

luster

-
metallic

atose

Mohs atose

0.206.50
0.2 8.5
👆🏻

Brinell atose

119.00 MPa440.00 MPa
0.14 3490
👆🏻

Vickers atose

300.00 MPa870.00 MPa
0 3920
👆🏻

Kacepetan swara

2,440.00 m / s3,400.00 m / s
818 16200
👆🏻

Properties Optical

bias Index

1.702.15
0.155 3.41
👆🏻

reflectivity

72.00 %78.00 %
5 97
👆🏻

allotropes

Ora
Ora

α allotropes

-
-

β allotropes

-
-

γ allotropes

-
-