×
Roentgenium
☒
Technetium
☒
Top
ADD
⊕
Compare
Home
Compare Metals
Find
▼
Transition Metals
Actinide Metals
Lanthanide Metals
Post-Transition Metals
Alkaline Earth Metals
Alkali Metals
X
Roentgenium
X
Technetium
Physical Properties of Roentgenium and Technetium
Roentgenium
Technetium
Add ⊕
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
1 Physical
1.1 Melting Point
NA
2,200.00 °C
Physical Properties of Francium
▶
⊕
27
3410
1.2 Boiling Point
NA
4,877.00 °C
Physical Properties of Flerovium
▶
⊕
147
5660
1.3 Appearance
1.3.1 Physical State
Solid
Solid
1.3.2 Color
Silver
Shiny Gray
1.3.3 Luster
Unknown Luster
NA
1.4 Hardness
1.4.1 Mohs Hardness
NA
NA
Physical Properties of Cesium
▶
⊕
0.2
8.5
1.4.2 Brinell Hardness
NA
NA
Physical Properties of Cesium
▶
⊕
0.14
3490
1.4.3 Vickers Hardness
NA
NA
Physical Properties of Palladium
▶
⊕
121
3430
1.5 Speed of Sound
NA
16,200.00 m/s
Physical Properties of Thallium
▶
⊕
818
16200
1.6 Optical Properties
1.6.1 Refractive Index
NA
NA
Physical Properties of Mercury
▶
⊕
1.000933
1.7229
1.6.2 Reflectivity
NA
NA
Physical Properties of Molybdenum
▶
⊕
58
97
1.7 Allotropes
✔
✘
✔
✘
1.7.1 α Allotropes
Not Available
Not Available
1.7.2 β Allotropes
Not Available
Not Available
1.7.3 γ Allotropes
Not Available
Not Available
Compare Synthetic Metals
Roentgenium vs Flerovium
Roentgenium vs Einsteinium
Roentgenium vs Seaborgium
Synthetic Metals
Nihonium
Moscovium
Livermorium
Tennessine
Einsteinium
Flerovium
Synthetic Metals
Seaborgium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Hassium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Rutherfordium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Compare Synthetic Metals
Technetium vs Livermorium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Technetium vs Moscovium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Technetium vs Tennessine
Periodi...
|
Physical
|
Chemical
|
Mechanical