oxygen vs silver vs aluminum vs iron

oxygen (chemical element) | silver (chemical element) | aluminum (chemical element) | iron (chemical element)

Periodic table location

Images

| atomic symbol | atomic number | short electronic configuration oxygen | O | 8 | [He]2s^22p^4 silver | Ag | 47 | [Kr]5s^14d^10 aluminum | Al | 13 | [Ne]3s^23p^1 iron | Fe | 26 | [Ar]4s^23d^6 | Aufbau diagram | block | group oxygen | 2p 2s | p | 16 silver | 4d 5s | d | 11 aluminum | 3p 3s | p | 13 iron | 3d 4s | d | 8 | period | atomic mass | half-life oxygen | 2 | 15.999 u | (stable) silver | 5 | 107.8682 u | (stable) aluminum | 3 | 26.9815385 u | (stable) iron | 4 | 55.845 u | (stable)

phase at STP | all | gas | solid melting point | median | 811.05 °C | highest | 1538 °C (iron) | lowest | -218.3 °C (oxygen) | distribution | boiling point | median | 2341 °C | highest | 2861 °C (iron) | lowest | -182.9 °C (oxygen) molar heat of fusion | median | 11 kJ/mol | highest | 13.8 kJ/mol (iron) | lowest | 0.222 kJ/mol (oxygen) molar heat of vaporization | median | 274 kJ/mol | highest | 347 kJ/mol (iron) | lowest | 3.41 kJ/mol (oxygen) | distribution | specific heat at STP | median | 676 J/(kg K) | highest | 919 J/(kg K) (oxygen) | lowest | 235 J/(kg K) (silver) | distribution | (properties at standard conditions)

density | median | 5.3 g/cm^3 | highest | 10.49 g/cm^3 (silver) | lowest | 0.001429 g/cm^3 (oxygen) | distribution | liquid density | median | 6.98 g/cm^3 | highest | 9.32 g/cm^3 (silver) | lowest | 2.375 g/cm^3 (aluminum) | distribution | molar volume | median | 10 cm^3/mol | highest | 11200 cm^3/mol (oxygen) | lowest | 7.092 cm^3/mol (iron) Mohs hardness | median | 2.75 | highest | 4 (≈ fluorite) (iron) | lowest | 2.5 (between gypsum and calcite) (silver) Vickers hardness | all | 167 MPa | 251 MPa | 608 MPa Brinell hardness | all | 24.5 MPa | 245 MPa | 490 MPa bulk modulus | median | 100 GPa | highest | 170 GPa (iron) | lowest | 76 GPa (aluminum) | distribution | shear modulus | median | 30 GPa | highest | 82 GPa (iron) | lowest | 26 GPa (aluminum) Young's modulus | median | 83 GPa | highest | 211 GPa (iron) | lowest | 70 GPa (aluminum) Poisson ratio | all | 0.29 | 0.35 | 0.37 ultimate tensile strength | all | 140 MPa sound speed | median | 3800 m/s | highest | 5100 m/s (aluminum) | lowest | 317.5 m/s (oxygen) | distribution | thermal expansion | median | 1.89×10^-5 K^(-1) | highest | 2.31×10^-5 K^(-1) (aluminum) | lowest | 1.18×10^-5 K^(-1) (iron) | distribution | thermal conductivity | median | 158 W/(m K) | highest | 430 W/(m K) (silver) | lowest | 0.02658 W/(m K) (oxygen) | distribution | (properties at standard conditions)

resistivity | median | 2.6×10^-8 Ω m (ohm meters) | highest | 9.7×10^-8 Ω m (ohm meters) (iron) | lowest | 1.6×10^-8 Ω m (ohm meters) (silver) | distribution | electrical conductivity | median | 3.8×10^7 S/m (siemens per meter) | highest | 6.2×10^7 S/m (siemens per meter) (silver) | lowest | 1×10^7 S/m (siemens per meter) (iron) | distribution | volume magnetic susceptibility | median | 1.90772×10^-6 | highest | 2.11×10^-5 (aluminum) | lowest | -2.38×10^-5 (silver) | distribution | 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 | -2.27×10^-9 m^3/kg (cubic meters per kilogram) (silver) | distribution | molar magnetic susceptibility | median | 2.1×10^-10 m^3/mol (cubic meters per mole) | highest | 4.27184×10^-8 m^3/mol (cubic meters per mole) (oxygen) | lowest | -2.45×10^-10 m^3/mol (cubic meters per mole) (silver) | distribution | work function | all | (4.06 to 4.26) eV | (4.52 to 4.74) eV | (4.67 to 4.81) eV

valence | median | 2.5 | highest | 3 (aluminum and iron) | lowest | 1 (silver) | distribution | electronegativity | median | 1.88 | highest | 3.44 (oxygen) | lowest | 1.61 (aluminum) electron affinity | median | 84 kJ/mol (kilojoules per mole) | highest | 141 kJ/mol (kilojoules per mole) (oxygen) | lowest | 15.7 kJ/mol (kilojoules per mole) (iron) first ionization energy | median | 746.7 kJ/mol (kilojoules per mole) | highest | 1313.9 kJ/mol (kilojoules per mole) (oxygen) | lowest | 577.5 kJ/mol (kilojoules per mole) (aluminum) | distribution |

term symbol | all | ^2P_(1/2) | ^2S_(1/2) | ^3P_2 | ^5D_4 atomic radius | median | 132 pm | highest | 160 pm (silver) | lowest | 60 pm (oxygen) | distribution | covalent radius | median | 126 pm | highest | 145 pm (silver) | lowest | 66 pm (oxygen) | distribution | (electronic ground state properties)

universe abundance | median | 0.057 mass% | highest | 1 mass% (oxygen) | lowest | 6×10^-8 mass% (silver) solar abundance | median | 0.053 mass% | highest | 0.9 mass% (oxygen) | lowest | 1×10^-7 mass% (silver) meteorite abundance | median | 11 mass% | highest | 40 mass% (oxygen) | lowest | 1.4×10^-5 mass% (silver) | distribution | crust abundance | median | 7.2 mass% | highest | 46 mass% (oxygen) | lowest | 7.9×10^-6 mass% (silver) ocean abundance | median | 4×10^-7 mass% | highest | 86 mass% (oxygen) | lowest | 1×10^-8 mass% (silver) human abundance | median | 0.006 mass% | highest | 61 mass% (oxygen) | lowest | 9×10^-5 mass% (aluminum) universe molar abundance | median | 0.0011 mol% | highest | 0.08 mol% (oxygen) | lowest | 7×10^-10 mol% (silver) solar molar abundance | median | 0.0017 mol% | highest | 0.07 mol% (oxygen) | lowest | 9.9×10^-10 mol% (silver) meteorite molar abundance | median | 4.2 mol% | highest | 48 mol% (oxygen) | lowest | 2×10^-6 mol% (silver) ocean molar abundance | median | 7.1×10^-8 mol% | highest | 33 mol% (oxygen) | lowest | 5.7×10^-10 mol% (silver) crust molar abundance | median | 4.3 mol% | highest | 60 mol% (oxygen) | lowest | 2×10^-6 mol% (silver) human molar abundance | median | 6.7×10^-4 mol% | highest | 24 mol% (oxygen) | lowest | 2.1×10^-5 mol% (aluminum)