How many valence electrons does curium have?
In compounds, curium usually exhibits valence +3 and sometimes +4, and the +3 valence is predominant in solutions. Curium readily oxidizes, and its oxides are a dominant form of this element….
| Curium | |
|---|---|
| Boiling point | 3383 K (3110 °C, 5630 °F) |
| Density (near r.t. ) | 13.51 g/cm3 |
| Heat of fusion | 13.85 kJ/mol |
How many electrons does curium have?
96
Curium Properties
| Electrons: | 96 |
|---|---|
| Protons: | 96 |
| Neutrons: | 151 |
| Electron Configuration: | [Rn] 5f7 6d1 7s2 |
| Atomic Radius: | 174 pm |
What is the electron configuration for curium?
[Rn] 5f7 6d1 7s2Curium / Electron configuration
What is the number of curium?
Fact box
| Group | Actinides | Melting point |
|---|---|---|
| Atomic number | 96 | Relative atomic mass |
| State at 20°C | Solid | Key isotopes |
| Electron configuration | [Rn] 5f76d17s2 | CAS number |
| ChemSpider ID | 22415 | ChemSpider is a free chemical structure database |
How many protons does curium have?
96Curium / Atomic number
Where is curium on the periodic table?
curium (Cm), synthetic chemical element of the actinoid series of the periodic table, atomic number 96.
How many protons are in curium?
What is the symbol of curium?
CmCurium / Symbol
Is curium an element?
What is the mass number of curium?
247 uCurium / Atomic mass
How does curium look like?
Curium is a hard, dense radioactive silvery-white metal. It tarnishes slowly in dry air at room temperature. Most compounds of trivalent curium are slightly yellow in color. Curium is highly radioactive and it glows red in the dark.
What does curium look like?
How many shells does curium have?
Data Zone
| Classification: | Curium is an actinide metal |
|---|---|
| Neutrons in most abundant isotope: | 151 |
| Electron shells: | 2,8,18,32,25,9,2 |
| Electron configuration: | [Rn] 5f7 6d1 7s2 |
| Density @ 20oC: | 13.5 g/cm3 |
What are the properties of curium?
Chemical properties of curium – Health effects of curium – Environmental effects of curium
| Atomic number | 96 |
|---|---|
| Density | 13.51 g.cm-3 at 20°C |
| Melting point | 1340 °C |
| Boiling point | unknown |
| Vanderwaals radius | unknown |