Periodic Table Element Comparison: Compare Elements - Magnesium vs Fluorine
Compare Magnesium and Fluorine 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 Fluorine with most reliable information about their properties, attributes, facts, uses etc. You can compare Mg vs F on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. Magnesium and Fluorine comparison table on more than 90 properties.
Magnesium and Fluorine Comparison
Facts
| Name | Magnesium | Fluorine |
|---|---|---|
| Atomic Number | 12 | 9 |
| Atomic Symbol | Mg | F |
| Atomic Weight | 24.305 | 18.9984032 |
| Phase at STP | Solid | Gas |
| Color | Silver | Colorless |
| Metallic Classification | Alkaline Earth Metal | Halogens |
| Group in Periodic Table | group 2 | group 17 |
| Group Name | beryllium family | fluorine family |
| Period in Periodic Table | period 3 | period 2 |
| Block in Periodic Table | s -block | p -block |
| Electronic Configuration | [Ne] 3s2 | [He] 2s2 2p5 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 2 | 2, 7 |
| Melting Point | 923 K | 53.5 K |
| Boiling Point | 1363 K | 85.03 K |
| CAS Number | CAS7439-95-4 | CAS7782-41-4 |
| Neighborhood Elements | Neighborhood Elements of Magnesium | Neighborhood Elements of Fluorine |
History
| Parameter | Magnesium | Fluorine |
|---|---|---|
| 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 Fluorine was discovered by A.-M. Ampère in year 1810 in France. Fluorine derived its name from the Latin fluere, meaning 'to flow'. |
| Discovery | J. Black (1755) | A.-M. Ampère (1810) |
| Isolated | H. Davy (1808) | H. Moissan (1886) |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Magnesium | Fluorine |
|---|---|---|
| Abundance in Universe | 600000 / 30000 | 400 / 30 |
| Abundance in Sun | 700000 / 30000 | 500 / 30 |
| Abundance in Meteorites | 120000000 / 100000000 | 89000 / 96000 |
| Abundance in Earth's Crust | 29000000 / 25000000 | 540000 / 590000 |
| Abundance in Oceans | 1326000 / 337000 | 1300 / 420 |
| Abundance in Humans | 270000 / 70000 | 37000 / 12000 |
Crystal Structure and Atomic Structure
| Property | Magnesium | Fluorine |
|---|---|---|
| Atomic Volume | 13.984 cm3/mol | 11.202 cm3/mol |
| Atomic Radius | 145 pm | 42 pm |
| Covalent Radius | 130 pm | 71 pm |
| Van der Waals Radius | 173 pm | 147 pm |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum |  |  |
| Absorption Spectrum |  |  |
| Lattice Constant | 320.94, 320.94, 521.08 pm | 550, 328, 728 pm |
| Lattice Angle | π/2, π/2, 2 π/3 | π/2, π/2, π/2 |
| Space Group Name | P63/mmc | C12/c1 |
| Space Group Number | 194 | 15 |
| Crystal Structure | Simple Hexagonal  | Base Centered Monoclinic  |
Atomic and Orbital Properties
| Property | Magnesium | Fluorine |
|---|---|---|
| Atomic Number | 12 | 9 |
| Number of Electrons (with no charge) | 12 | 9 |
| Number of Protons | 12 | 9 |
| Mass Number | 24.305 | 18.9984032 |
| Number of Neutrons | 12 | 10 |
| Shell structure (Electrons per energy level) | 2, 8, 2 | 2, 7 |
| Electron Configuration | [Ne] 3s2 | [He] 2s2 2p5 |
| Valence Electrons | 3s2 | 2s2 2p5 |
| Oxidation State | 2 | -1 |
| Atomic Term Symbol (Quantum Numbers) | 1S0 | 2P3/2 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Magnesium has 3 stable naturally occuring isotopes while Fluorine has 1 stable naturally occuring isotopes.
| Parameter | Magnesium | Fluorine |
|---|---|---|
| Known Isotopes | 19Mg, 20Mg, 21Mg, 22Mg, 23Mg, 24Mg, 25Mg, 26Mg, 27Mg, 28Mg, 29Mg, 30Mg, 31Mg, 32Mg, 33Mg, 34Mg, 35Mg, 36Mg, 37Mg, 38Mg, 39Mg, 40Mg | 14F, 15F, 16F, 17F, 18F, 19F, 20F, 21F, 22F, 23F, 24F, 25F, 26F, 27F, 28F, 29F, 30F, 31F |
| Stable Isotopes | Naturally occurring stable isotopes: 24Mg, 25Mg, 26Mg | Naturally occurring stable isotopes: 19F |
| Neutron Cross Section | 0.063 | 0.0096 |
| Neutron Mass Absorption | 0.0001 | 0.00002 |
Chemical Properties: Ionization Energies and electron affinity
| Property | Magnesium | Fluorine |
|---|---|---|
| Valence or Valency | 2 | 1 |
| Electronegativity | 1.31 Pauling Scale | 3.98 Pauling Scale |
| Electron Affinity | 0 kJ/mol | 328 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: 1681 kJ/mol 2nd: 3374.2 kJ/mol 3rd: 6050.4 kJ/mol 4th: 8407.7 kJ/mol 5th: 11022.7 kJ/mol 6th: 15164.1 kJ/mol 7th: 17868 kJ/mol 8th: 92038.1 kJ/mol 9th: 106434.3 kJ/mol |
Physical Properties
| Property | Magnesium | Fluorine |
|---|---|---|
| Density | 1.738 g/cm3 | 0.001696 g/cm3 |
| Molar Volume | 13.984 cm3/mol | 11.202 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) | 0.0277 W/(m K) |
| Thermal Expansion | 0.0000082 /K | - |
Magnetic Properties | ||
| Magnetic Type | Paramagnetic | - |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | 6.9e-9 m3/kg | - |
| Molar Magnetic Susceptibility | 1.68e-10 m3/mol | - |
| Volume Magnetic Susceptibility | 0.000012 | - |
Optical Properties | ||
| Refractive Index | - | 1.000195 |
Acoustic Properties | ||
| Speed of Sound | 4602 m/s | - |
Thermal Properties - Enthalpies and thermodynamics
| Property | Magnesium | Fluorine |
|---|---|---|
| Melting Point | 923 K | 53.5 K |
| Boiling Point | 1363 K | 85.03 K |
| Critical Temperature | - | 144.13 K |
| Superconducting Point | - | - |
Enthalpies | ||
| Heat of Fusion | 8.7 kJ/mol | 0.26 kJ/mol |
| Heat of Vaporization | 128 kJ/mol | 3.27 kJ/mol |
| Heat of Combustion | -668 J/(kg K) | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Magnesium | Fluorine |
|---|---|---|
| CAS Number | CAS7439-95-4 | CAS7782-41-4 |
| RTECS Number | - | RTECSLM6475000 |
| DOT Hazard Class | 4.1 | 2.3 |
| DOT Numbers | {1869,1418} | 9192 |
| EU Number | - | EU231-954-8 |
| NFPA Fire Rating | 1 | 0 |
| NFPA Health Rating | 0 | 4 |
| NFPA Reactivity Rating | 1 | 4 |
| NFPA Hazards | - | Oxidizing Agent, Water Reactive |
| AutoIgnition Point | 472 °C | - |
| Flashpoint | 500 °C | - |
Compare With Other Elements
Compare Magnesium and Fluorine 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 Fluorine with all Group 17 elementsFluorine vs Chlorine ComparisonFluorine vs Bromine ComparisonFluorine vs Iodine ComparisonFluorine vs Astatine ComparisonFluorine vs Tennessine Comparison Compare Fluorine with all Period 2 elementsFluorine vs Lithium ComparisonFluorine vs Beryllium ComparisonFluorine vs Boron ComparisonFluorine vs Carbon ComparisonFluorine vs Nitrogen ComparisonFluorine vs Oxygen ComparisonFluorine vs Neon Comparison Compare Fluorine with all Halogens elements |