1 Periodic Table
1.1 Symbol
Rh
1.2 Group Number
1.3 Period Number
1.5 Block
d block
1.6 Element Family
Transition Metal
1.7 CAS Number
1.11 Space Group Name
Fm_ 3m
1.12 Space Group Number
2 Facts
2.1 Interesting Facts
- Rhodium is the rarest element out of all non-radioactive metals on the earth .
- Rhodium is one of the most durable and hard metal, which also have high reflectance.
2.2 Sources
Earth's crust, Found As a By-product, Found in Minerals, Mining
2.3 History
2.3.1 Who Discovered
William Hyde Wollaston
2.3.2 Discovery
In 1804
2.4 Abundance
2.4.1 Abundance In Universe
3.4.2 Abundance In Sun
3.4.4 Abundance In Meteorites
3.4.6 Abundance In Earth's Crust
3.4.8 Abundance In Oceans
3.4.9 Abundance In Humans
4 Uses
4.1 Uses & Benefits
- Rhodium metal is mainly used in catalytic converters for cars as it reduces nitrogen oxides in exhaust gases.
- It is used as an industrial catalyst for nitric acid, acetic acid, hydrogenation reaction, etc.
4.1.1 Industrial Uses
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry
4.1.2 Medical Uses
NA
4.1.3 Other Uses
Alloys
4.2 Biological Properties
4.2.1 Toxicity
NA
4.2.2 Present in Human Body
✔
✘
60% - Transition Metals Metals have it !
▶
4.2.3 In Blood
4.2.5 In Bone
6 Physical
6.1 Melting Point
6.2 Boiling Point
7.2 Appearance
7.2.1 Physical State
Solid
7.2.2 Color
Silvery White
7.2.3 Luster
Metallic
7.3 Hardness
7.3.1 Mohs Hardness
7.4.1 Brinell Hardness
7.6.2 Vickers Hardness
7.7 Speed of Sound
7.8 Optical Properties
7.8.1 Refractive Index
7.8.3 Reflectivity
7.9 Allotropes
✔
✘
6% - Transition Metals Metals have it !
▶
7.10.1 α Allotropes
Not Available
7.10.2 β Allotropes
Not Available
7.10.3 γ Allotropes
Not Available
8 Chemical
8.1 Chemical Formula
Rh
8.2 Isotopes
8.2.1 Known Isotopes
8.3 Electronegativity
8.3.1 Pauling Electronegativity
8.4.3 Sanderson Electronegativity
9.2.2 Allred Rochow Electronegativity
9.3.2 Mulliken-Jaffe Electronegativity
9.3.4 Allen Electronegativity
9.4 Electropositivity
9.4.1 Pauling Electropositivity
9.5 Ionization Energies
9.5.1 1st Energy Level
9.5.3 2nd Energy Level
9.5.4 3rd Energy Level
9.6.2 4th Energy Level
9.7.2 5th Energy Level
9.7.4 6th Energy Level
9.7.6 7th Energy level
9.7.7 8th Energy Level
9.7.9 9th Energy Level
9.7.11 10th Energy Level
9.7.13 11th Energy Level
9.7.15 12th Energy Level
9.7.17 13th Energy Level
9.7.19 14th Energy Level
9.7.21 15th Energy Level
9.7.23 16th Energy Level
9.7.25 17th Energy Level
9.7.26 18th Energy Level
9.7.28 19th Energy Level
9.7.30 20th Energy Level
9.7.31 21st Energy Level
9.7.33 22nd Energy Level
9.7.35 23rd Energy Level
9.7.36 24th Energy Level
9.7.38 25th Energy Level
9.7.40 26th Energy Level
9.7.42 27th Energy Level
9.7.43 28th Energy Level
9.7.45 29th Energy Level
9.7.47 30th Energy Level
9.8 Electrochemical Equivalent
9.9 Electron Work Function
9.10 Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes
10 Atomic
10.1 Atomic Number
10.2 Electron Configuration
[Kr] 4d8 5s1
10.3 Crystal Structure
Face Centered Cubic (FCC)
10.3.1 Crystal Lattice
10.4 Atom
10.4.1 Number of Protons
10.4.4 Number of Neutrons
10.5.1 Number of Electrons
10.7 Radius of an Atom
10.7.1 Atomic Radius
11.1.1 Covalent Radius
11.4.2 Van der Waals Radius
11.5 Atomic Weight
11.6 Atomic Volume
11.7 Adjacent Atomic Numbers
11.7.1 Previous Element
11.7.2 Next Element
11.8 Valence Electron Potential
11.10 Lattice Constant
11.11 Lattice Angles
π/2, π/2, π/2
11.12 Lattice C/A Ratio
12 Mechanical
12.1 Density
12.1.1 Density At Room Temperature
12.2.1 Density When Liquid (at m.p.)
12.4 Tensile Strength
12.7 Viscosity
12.8 Vapor Pressure
12.8.1 Vapor Pressure at 1000 K
12.9.1 Vapor Pressure at 2000 K
12.12 Elasticity properties
12.12.1 Shear Modulus
13.1.2 Bulk Modulus
13.1.4 Young's Modulus
13.3 Poisson Ratio
13.6 Other Mechanical Properties
Malleable
14 Magnetic
14.1 Magnetic Characteristics
14.1.1 Specific Gravity
14.1.3 Magnetic Ordering
Paramagnetic
14.1.4 Permeability
14.2.2 Susceptibility
14.3 Electrical Properties
14.3.1 Electrical Property
Conductor
14.3.2 Resistivity
14.3.4 Electrical Conductivity
14.3.6 Electron Affinity
15 Thermal
15.1 Specific Heat
16.2 Molar Heat Capacity
16.3 Thermal Conductivity
16.5 Critical Temperature
16.6 Thermal Expansion
16.7 Enthalpy
16.7.1 Enthalpy of Vaporization
16.7.3 Enthalpy of Fusion
17.1.1 Enthalpy of Atomization
17.3 Standard Molar Entropy