Input interpretation
hydrogen (chemical element) | zinc (chemical element) | oxygen (chemical element) | silver (chemical element)
Periodic table location
Periodic table location
Images
Images
Basic elemental properties
| atomic symbol | atomic number | short electronic configuration hydrogen | H | 1 | 1s^1 zinc | Zn | 30 | [Ar]4s^23d^10 oxygen | O | 8 | [He]2s^22p^4 silver | Ag | 47 | [Kr]5s^14d^10 | Aufbau diagram | block | group hydrogen | 1s | s | 1 zinc | 3d 4s | d | 12 oxygen | 2p 2s | p | 16 silver | 4d 5s | d | 11 | period | atomic mass | half-life hydrogen | 1 | 1.008 u | (stable) zinc | 4 | 65.38 u | (stable) oxygen | 2 | 15.999 u | (stable) silver | 5 | 107.8682 u | (stable)
Thermodynamic properties
phase at STP | all | gas | solid melting point | median | 100.6 °C | highest | 961.78 °C (silver) | lowest | -259.14 °C (hydrogen) | distribution | boiling point | median | 362 °C | highest | 2162 °C (silver) | lowest | -252.87 °C (hydrogen) | distribution | molar heat of fusion | median | 3.95 kJ/mol | highest | 11.3 kJ/mol (silver) | lowest | 0.222 kJ/mol (oxygen) | distribution | molar heat of vaporization | median | 61.2 kJ/mol | highest | 255 kJ/mol (silver) | lowest | 0.452 kJ/mol (hydrogen) | distribution | specific heat at STP | median | 653 J/(kg K) | highest | 14300 J/(kg K) (hydrogen) | lowest | 235 J/(kg K) (silver) (properties at standard conditions)
Material properties
density | median | 3.571 g/cm^3 | highest | 10.49 g/cm^3 (silver) | lowest | 8.99×10^-5 g/cm^3 (hydrogen) | distribution | molar volume | median | 5603 cm^3/mol | highest | 11200 cm^3/mol (hydrogen) | lowest | 9.16 cm^3/mol (zinc) Vickers hardness | all | 251 MPa Brinell hardness | all | 24.5 MPa | 412 MPa Poisson ratio | all | 0.25 | 0.37 ultimate tensile strength | all | 37 MPa | 140 MPa refractive index | median | 1.000271 | highest | 1.00205 (zinc) | lowest | 1.000132 (hydrogen) sound speed | median | 1900 m/s | highest | 3700 m/s (zinc) | lowest | 317.5 m/s (oxygen) | distribution | thermal conductivity | median | 60.1 W/(m K) | highest | 430 W/(m K) (silver) | lowest | 0.02658 W/(m K) (oxygen) | distribution | (properties at standard conditions)
Reactivity
valence | median | 1.5 | highest | 2 (zinc and oxygen) | lowest | 1 (hydrogen and silver) electronegativity | median | 2.07 | highest | 3.44 (oxygen) | lowest | 1.65 (zinc) | distribution | electron affinity | median | 99.2 kJ/mol (kilojoules per mole) | highest | 141 kJ/mol (kilojoules per mole) (oxygen) | lowest | 0 kJ/mol (kilojoules per mole) (zinc) | distribution | first ionization energy | median | 1109 kJ/mol (kilojoules per mole) | highest | 1313.9 kJ/mol (kilojoules per mole) (oxygen) | lowest | 731 kJ/mol (kilojoules per mole) (silver) | distribution |
Atomic properties
term symbol | all | ^1S_0 | ^2S_(1/2) | ^3P_2 atomic radius | median | 98 pm | highest | 160 pm (silver) | lowest | 25 pm (hydrogen) | distribution | covalent radius | median | 94 pm | highest | 145 pm (silver) | lowest | 31 pm (hydrogen) | distribution | van der Waals radius | median | 145 pm | highest | 172 pm (silver) | lowest | 120 pm (hydrogen) | distribution | (electronic ground state properties)
Abundances
universe abundance | median | 0.5 mass% | highest | 75 mass% (hydrogen) | lowest | 6×10^-8 mass% (silver) solar abundance | median | 0.45 mass% | highest | 75 mass% (hydrogen) | lowest | 1×10^-7 mass% (silver) meteorite abundance | median | 1.2 mass% | highest | 40 mass% (oxygen) | lowest | 1.4×10^-5 mass% (silver) crust abundance | median | 0.079 mass% | highest | 46 mass% (oxygen) | lowest | 7.9×10^-6 mass% (silver) ocean abundance | median | 5.5 mass% | highest | 86 mass% (oxygen) | lowest | 1×10^-8 mass% (silver) human abundance | median | 10 mass% | highest | 61 mass% (oxygen) | lowest | 0.0033 mass% (zinc) universe molar abundance | median | 0.04 mol% | highest | 93 mol% (hydrogen) | lowest | 7×10^-10 mol% (silver) solar molar abundance | median | 0.035 mol% | highest | 93 mol% (hydrogen) | lowest | 9.9×10^-10 mol% (silver) meteorite molar abundance | median | 8.5 mol% | highest | 48 mol% (oxygen) | lowest | 2×10^-6 mol% (silver) ocean molar abundance | median | 17 mol% | highest | 66 mol% (hydrogen) | lowest | 5.7×10^-10 mol% (silver) | distribution | crust molar abundance | median | 1.6 mol% | highest | 60 mol% (oxygen) | lowest | 2×10^-6 mol% (silver) human molar abundance | median | 24 mol% | highest | 62 mol% (hydrogen) | lowest | 3.2×10^-4 mol% (zinc) | distribution |