Periodic Table Element Comparison: Compare Elements - Magnesium vs Neon
Compare Magnesium and Neon on the basis of their properties, attributes and periodic table facts. Compare elements on more than 90 properties. All the elements of similar categories show a lot of similarities and differences in their chemical, atomic, physical properties and uses. These similarities and dissimilarities should be known while we study periodic table elements. You can study the detailed comparison between Magnesium vs Neon with most reliable information about their properties, attributes, facts, uses etc. You can compare Mg vs Ne on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. Magnesium and Neon comparison table on more than 90 properties.
Magnesium and Neon Comparison
Facts
| Name | Magnesium | Neon |
|---|---|---|
| Atomic Number | 12 | 10 |
| Atomic Symbol | Mg | Ne |
| Atomic Weight | 24.305 | 20.1797 |
| Phase at STP | Solid | Gas |
| Color | Silver | Colorless |
| Metallic Classification | Alkaline Earth Metal | Noble Gas |
| Group in Periodic Table | group 2 | group 18 |
| Group Name | beryllium family | helium family or neon family |
| Period in Periodic Table | period 3 | period 2 |
| Block in Periodic Table | s -block | p -block |
| Electronic Configuration | [Ne] 3s2 | [He] 2s2 2p6 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 2 | 2, 8 |
| Melting Point | 923 K | 24.56 K |
| Boiling Point | 1363 K | 27.07 K |
| CAS Number | CAS7439-95-4 | CAS7440-01-9 |
| Neighborhood Elements | Neighborhood Elements of Magnesium | Neighborhood Elements of Neon |
History
| Parameter | Magnesium | Neon |
|---|---|---|
| History | The element Magnesium was discovered by J. Black in year 1755 in United Kingdom. Magnesium derived its name from Magnesia, a district of Eastern Thessaly in Greece. | The element Neon was discovered by W. Ramsay and W. Travers in year 1898 in United Kingdom. Neon derived its name from the Greek neos, meaning 'new'. |
| Discovery | J. Black (1755) | W. Ramsay and W. Travers (1898) |
| Isolated | H. Davy (1808) | W. Ramsay and W. Travers (1898) |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Magnesium | Neon |
|---|---|---|
| Abundance in Universe | 600000 / 30000 | 1300000 / 80000 |
| Abundance in Sun | 700000 / 30000 | 1000000 / 70000 |
| Abundance in Meteorites | 120000000 / 100000000 | - / - |
| Abundance in Earth's Crust | 29000000 / 25000000 | 3.0 / 3 |
| Abundance in Oceans | 1326000 / 337000 | 0.12 / 0.037 |
| Abundance in Humans | 270000 / 70000 | - / - |
Crystal Structure and Atomic Structure
| Property | Magnesium | Neon |
|---|---|---|
| Atomic Volume | 13.984 cm3/mol | 22.42 cm3/mol |
| Atomic Radius | 145 pm | 38 pm |
| Covalent Radius | 130 pm | 69 pm |
| Van der Waals Radius | 173 pm | 154 pm |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum |  |  |
| Absorption Spectrum |  |  |
| Lattice Constant | 320.94, 320.94, 521.08 pm | 442.9, 442.9, 442.9 pm |
| Lattice Angle | π/2, π/2, 2 π/3 | π/2, π/2, π/2 |
| Space Group Name | P63/mmc | Fm_ 3m |
| Space Group Number | 194 | 225 |
| Crystal Structure | Simple Hexagonal  | Face Centered Cubic  |
Atomic and Orbital Properties
| Property | Magnesium | Neon |
|---|---|---|
| Atomic Number | 12 | 10 |
| Number of Electrons (with no charge) | 12 | 10 |
| Number of Protons | 12 | 10 |
| Mass Number | 24.305 | 20.1797 |
| Number of Neutrons | 12 | 10 |
| Shell structure (Electrons per energy level) | 2, 8, 2 | 2, 8 |
| Electron Configuration | [Ne] 3s2 | [He] 2s2 2p6 |
| Valence Electrons | 3s2 | 2s2 2p6 |
| Oxidation State | 2 | - |
| Atomic Term Symbol (Quantum Numbers) | 1S0 | 1S0 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Magnesium has 3 stable naturally occuring isotopes while Neon has 3 stable naturally occuring isotopes.
| Parameter | Magnesium | Neon |
|---|---|---|
| Known Isotopes | 19Mg, 20Mg, 21Mg, 22Mg, 23Mg, 24Mg, 25Mg, 26Mg, 27Mg, 28Mg, 29Mg, 30Mg, 31Mg, 32Mg, 33Mg, 34Mg, 35Mg, 36Mg, 37Mg, 38Mg, 39Mg, 40Mg | 16Ne, 17Ne, 18Ne, 19Ne, 20Ne, 21Ne, 22Ne, 23Ne, 24Ne, 25Ne, 26Ne, 27Ne, 28Ne, 29Ne, 30Ne, 31Ne, 32Ne, 33Ne, 34Ne |
| Stable Isotopes | Naturally occurring stable isotopes: 24Mg, 25Mg, 26Mg | Naturally occurring stable isotopes: 20Ne, 21Ne, 22Ne |
| Neutron Cross Section | 0.063 | 0.04 |
| Neutron Mass Absorption | 0.0001 | 0.0006 |
Chemical Properties: Ionization Energies and electron affinity
| Property | Magnesium | Neon |
|---|---|---|
| Valence or Valency | 2 | 0 |
| Electronegativity | 1.31 Pauling Scale | - |
| Electron Affinity | 0 kJ/mol | 0 kJ/mol |
| Ionization Energies | 1st: 737.7 kJ/mol 2nd: 1450.7 kJ/mol 3rd: 7732.7 kJ/mol 4th: 10542.5 kJ/mol 5th: 13630 kJ/mol 6th: 18020 kJ/mol 7th: 21711 kJ/mol 8th: 25661 kJ/mol 9th: 31653 kJ/mol 10th: 35458 kJ/mol 11th: 169988 kJ/mol 12th: 189368 kJ/mol | 1st: 2080.7 kJ/mol 2nd: 3952.3 kJ/mol 3rd: 6122 kJ/mol 4th: 9371 kJ/mol 5th: 12177 kJ/mol 6th: 15238 kJ/mol 7th: 19999 kJ/mol 8th: 23069.5 kJ/mol 9th: 115379.5 kJ/mol 10th: 131432 kJ/mol |
Physical Properties
| Property | Magnesium | Neon |
|---|---|---|
| Density | 1.738 g/cm3 | 0.0009 g/cm3 |
| Molar Volume | 13.984 cm3/mol | 22.42 cm3/mol |
Elastic Properties | ||
| Young Modulus | 45 | - |
| Shear Modulus | 17 GPa | - |
| Bulk Modulus | 45 GPa | - |
| Poisson Ratio | 0.29 | - |
Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | 2.5 MPa | - |
| Vickers Hardness | - | - |
| Brinell Hardness | 260 MPa | - |
Electrical Properties | ||
| Electrical Conductivity | 23000000 S/m | - |
| Resistivity | 4.4e-8 m Ω | - |
| Superconducting Point | - | - |
Heat and Conduction Properties | ||
| Thermal Conductivity | 160 W/(m K) | 0.0491 W/(m K) |
| Thermal Expansion | 0.0000082 /K | - |
Magnetic Properties | ||
| Magnetic Type | Paramagnetic | Diamagnetic |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | 6.9e-9 m3/kg | -4.1e-9 m3/kg |
| Molar Magnetic Susceptibility | 1.68e-10 m3/mol | -8.27e-11 m3/mol |
| Volume Magnetic Susceptibility | 0.000012 | -3.69e-9 |
Optical Properties | ||
| Refractive Index | - | 1.000067 |
Acoustic Properties | ||
| Speed of Sound | 4602 m/s | 936 m/s |
Thermal Properties - Enthalpies and thermodynamics
| Property | Magnesium | Neon |
|---|---|---|
| Melting Point | 923 K | 24.56 K |
| Boiling Point | 1363 K | 27.07 K |
| Critical Temperature | - | 44.4 K |
| Superconducting Point | - | - |
Enthalpies | ||
| Heat of Fusion | 8.7 kJ/mol | 0.34 kJ/mol |
| Heat of Vaporization | 128 kJ/mol | 1.75 kJ/mol |
| Heat of Combustion | -668 J/(kg K) | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Magnesium | Neon |
|---|---|---|
| CAS Number | CAS7439-95-4 | CAS7440-01-9 |
| RTECS Number | - | RTECSQP4450000 |
| DOT Hazard Class | 4.1 | 2.2 |
| DOT Numbers | {1869,1418} | 1913 |
| EU Number | - | - |
| NFPA Fire Rating | 1 | - |
| NFPA Health Rating | 0 | - |
| NFPA Reactivity Rating | 1 | - |
| NFPA Hazards | - | - |
| AutoIgnition Point | 472 °C | - |
| Flashpoint | 500 °C | - |
Compare With Other Elements
Compare Magnesium and Neon with other elements of the periodic table.
Compare Magnesium with all Group 2 elementsCompare Magnesium with BerylliumCompare Magnesium with CalciumCompare Magnesium with StrontiumCompare Magnesium with BariumCompare Magnesium with Radium Compare Magnesium with all Period 3 elementsCompare Magnesium with SodiumCompare Magnesium with AluminiumCompare Magnesium with SiliconCompare Magnesium with PhosphorusCompare Magnesium with SulfurCompare Magnesium with ChlorineCompare Magnesium with Argon Compare Magnesium with all Alkaline Earth Metal elements | Compare Neon with all Group 18 elementsNeon vs Helium ComparisonNeon vs Argon ComparisonNeon vs Krypton ComparisonNeon vs Xenon ComparisonNeon vs Radon ComparisonNeon vs Oganesson Comparison Compare Neon with all Period 2 elementsNeon vs Lithium ComparisonNeon vs Beryllium ComparisonNeon vs Boron ComparisonNeon vs Carbon ComparisonNeon vs Nitrogen ComparisonNeon vs Oxygen ComparisonNeon vs Fluorine Comparison Compare Neon with all Noble Gas elements |