manganese vs oxygen vs magnesium vs aluminum vs potassium

manganese (chemical element) | oxygen (chemical element) | magnesium (chemical element) | aluminum (chemical element) | potassium (chemical element)

Periodic table location

Images

| atomic symbol | atomic number | short electronic configuration manganese | Mn | 25 | [Ar]4s^23d^5 oxygen | O | 8 | [He]2s^22p^4 magnesium | Mg | 12 | [Ne]3s^2 aluminum | Al | 13 | [Ne]3s^23p^1 potassium | K | 19 | [Ar]4s^1 | Aufbau diagram | block | group manganese | 3d 4s | d | 7 oxygen | 2p 2s | p | 16 magnesium | 3s | s | 2 aluminum | 3p 3s | p | 13 potassium | 4s | s | 1 | period | atomic mass | half-life manganese | 4 | 54.938044 u | (stable) oxygen | 2 | 15.999 u | (stable) magnesium | 3 | 24.305 u | (stable) aluminum | 3 | 26.9815385 u | (stable) potassium | 4 | 39.0983 u | (stable)

phase at STP | all | gas | solid melting point | median | 650 °C | highest | 1246 °C (manganese) | lowest | -218.3 °C (oxygen) | distribution | boiling point | median | 1090 °C | highest | 2519 °C (aluminum) | lowest | -182.9 °C (oxygen) | distribution | molar heat of fusion | median | 8.7 kJ/mol | highest | 13.2 kJ/mol (manganese) | lowest | 0.222 kJ/mol (oxygen) | distribution | molar heat of vaporization | median | 128 kJ/mol | highest | 293 kJ/mol (aluminum) | lowest | 3.41 kJ/mol (oxygen) | distribution | specific heat at STP | median | 904 J/(kg K) | highest | 1020 J/(kg K) (magnesium) | lowest | 479 J/(kg K) (manganese) | distribution | (properties at standard conditions)

density | median | 1.738 g/cm^3 | highest | 7.47 g/cm^3 (manganese) | lowest | 0.001429 g/cm^3 (oxygen) | distribution | liquid density | median | 1.979 g/cm^3 | highest | 5.95 g/cm^3 (manganese) | lowest | 0.828 g/cm^3 (potassium) | distribution | molar volume | median | 13.98 cm^3/mol | highest | 11200 cm^3/mol (oxygen) | lowest | 7.354 cm^3/mol (manganese) Mohs hardness | median | 2.6 | highest | 6 (≈ microcline) (manganese) | lowest | 0.4 (between talc and gypsum) (potassium) | distribution | Vickers hardness | all | 167 MPa Brinell hardness | all | 0.363 MPa | 196 MPa | 245 MPa | 260 MPa bulk modulus | median | 61 GPa | highest | 120 GPa (manganese) | lowest | 3.1 GPa (potassium) | distribution | shear modulus | median | 17 GPa | highest | 26 GPa (aluminum) | lowest | 1.3 GPa (potassium) | distribution | Young's modulus | median | 70 GPa | highest | 198 GPa (manganese) | lowest | 45 GPa (magnesium) | distribution | Poisson ratio | all | 0.29 | 0.35 ultimate tensile strength | all | 496 MPa sound speed | median | 4602 m/s | highest | 5150 m/s (manganese) | lowest | 317.5 m/s (oxygen) | distribution | thermal expansion | median | 2.31×10^-5 K^(-1) | highest | 2.5×10^-5 K^(-1) (magnesium) | lowest | 2.17×10^-5 K^(-1) (manganese) | distribution | thermal conductivity | median | 100 W/(m K) | highest | 235 W/(m K) (aluminum) | lowest | 0.02658 W/(m K) (oxygen) | distribution | (properties at standard conditions)

resistivity | median | 5.7×10^-8 Ω m (ohm meters) | highest | 1.6×10^-6 Ω m (ohm meters) (manganese) | lowest | 2.6×10^-8 Ω m (ohm meters) (aluminum) electrical conductivity | median | 1.9×10^7 S/m (siemens per meter) | highest | 3.8×10^7 S/m (siemens per meter) (aluminum) | lowest | 620000 S/m (siemens per meter) (manganese) | distribution | volume magnetic susceptibility | median | 1.2×10^-5 | highest | 9.0387×10^-4 (manganese) | lowest | 1.90772×10^-6 (oxygen) mass magnetic susceptibility | median | 7.8×10^-9 m^3/kg (cubic meters per kilogram) | highest | 1.335×10^-6 m^3/kg (cubic meters per kilogram) (oxygen) | lowest | 6.7×10^-9 m^3/kg (cubic meters per kilogram) (potassium) molar magnetic susceptibility | median | 2.62×10^-10 m^3/mol (cubic meters per mole) | highest | 4.27184×10^-8 m^3/mol (cubic meters per mole) (oxygen) | lowest | 1.68×10^-10 m^3/mol (cubic meters per mole) (magnesium) work function | all | 2.29 eV | 3.66 eV | 4.1 eV | (4.06 to 4.26) eV

valence | median | 2 | highest | 4 (manganese) | lowest | 1 (potassium) | distribution | electronegativity | median | 1.55 | highest | 3.44 (oxygen) | lowest | 0.82 (potassium) | distribution | electron affinity | median | 42.5 kJ/mol (kilojoules per mole) | highest | 141 kJ/mol (kilojoules per mole) (oxygen) | lowest | 0 kJ/mol (kilojoules per mole) (manganese and magnesium) first ionization energy | median | 717.3 kJ/mol (kilojoules per mole) | highest | 1313.9 kJ/mol (kilojoules per mole) (oxygen) | lowest | 418.8 kJ/mol (kilojoules per mole) (potassium) | distribution |

term symbol | all | ^1S_0 | ^2P_(1/2) | ^2S_(1/2) | ^3P_2 | ^6S_(5/2) atomic radius | median | 140 pm | highest | 220 pm (potassium) | lowest | 60 pm (oxygen) | distribution | covalent radius | median | 139 pm | highest | 203 pm (potassium) | lowest | 66 pm (oxygen) | distribution | van der Waals radius | median | 173 pm | highest | 275 pm (potassium) | lowest | 152 pm (oxygen) (electronic ground state properties)

universe abundance | median | 0.005 mass% | highest | 1 mass% (oxygen) | lowest | 3×10^-4 mass% (potassium) solar abundance | median | 0.006 mass% | highest | 0.9 mass% (oxygen) | lowest | 4×10^-4 mass% (potassium) meteorite abundance | median | 0.91 mass% | highest | 40 mass% (oxygen) | lowest | 0.07 mass% (potassium) | distribution | crust abundance | median | 2.9 mass% | highest | 46 mass% (oxygen) | lowest | 0.11 mass% (manganese) ocean abundance | median | 0.042 mass% | highest | 86 mass% (oxygen) | lowest | 2×10^-7 mass% (manganese) human abundance | median | 0.027 mass% | highest | 61 mass% (oxygen) | lowest | 2×10^-5 mass% (manganese) universe molar abundance | median | 2×10^-4 mol% | highest | 0.08 mol% (oxygen) | lowest | 1×10^-5 mol% (potassium) solar molar abundance | median | 3×10^-4 mol% | highest | 0.07 mol% (oxygen) | lowest | 9.9×10^-6 mol% (potassium) meteorite molar abundance | median | 0.67 mol% | highest | 48 mol% (oxygen) | lowest | 0.037 mol% (potassium) ocean molar abundance | median | 0.0066 mol% | highest | 33 mol% (oxygen) | lowest | 2.3×10^-8 mol% (manganese) crust molar abundance | median | 2.5 mol% | highest | 60 mol% (oxygen) | lowest | 0.042 mol% (manganese) human molar abundance | median | 0.007 mol% | highest | 24 mol% (oxygen) | lowest | 2.3×10^-6 mol% (manganese)