Physical Properties of Calcium and Ruthenium
Physical Properties
Melting Point
839.00 °C
99+
2,250.00 °C
8
Boiling Point
1,484.00 °C
99+
3,900.00 °C
14
Appearance
Physical State
Solid
Solid
Color
Gray
Silvery White
Luster
NA
Metallic
Hardness
Mohs Hardness
1.75
17
6.50
5
Brinell Hardness
170.00 MPa
99+
2,160.00 MPa
3
Speed of Sound
3,810.00 m/s
19
5,970.00 m/s
4
Optical Properties
Allotropes
No
No
α Allotropes
Not Available
Not Available
β Allotropes
Not Available
Not Available
γ Allotropes
Not Available
Not Available
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