Input interpretation
hydrogen (chemical element) | zinc (chemical element) | oxygen (chemical element)
Periodic table location
Periodic table location
Images
Images
Basic elemental properties
| hydrogen | zinc | oxygen atomic symbol | H | Zn | O atomic number | 1 | 30 | 8 short electronic configuration | 1s^1 | [Ar]4s^23d^10 | [He]2s^22p^4 Aufbau diagram | 1s | 3d 4s | 2p 2s block | s | d | p group | 1 | 12 | 16 period | 1 | 4 | 2 atomic mass | 1.008 u | 65.38 u | 15.999 u half-life | (stable) | (stable) | (stable)
Thermodynamic properties
| hydrogen | zinc | oxygen phase at STP | gas | solid | gas melting point | -259.14 °C | 419.53 °C | -218.3 °C boiling point | -252.87 °C | 907 °C | -182.9 °C critical temperature | 32.97 K | | 154.59 K critical pressure | 1.293 MPa | | 5.043 MPa molar heat of fusion | 0.558 kJ/mol | 7.35 kJ/mol | 0.222 kJ/mol molar heat of vaporization | 0.452 kJ/mol | 119 kJ/mol | 3.41 kJ/mol specific heat at STP | 14300 J/(kg K) | 388 J/(kg K) | 919 J/(kg K) adiabatic index | 7/5 | | 7/5 (properties at standard conditions)
Material properties
| hydrogen | zinc | oxygen density | 8.99×10^-5 g/cm^3 | 7.14 g/cm^3 | 0.001429 g/cm^3 liquid density | | 6.57 g/cm^3 | molar volume | 11200 cm^3/mol | 9.16 cm^3/mol | 11200 cm^3/mol Mohs hardness | | 2.5 (between gypsum and calcite) | Brinell hardness | | 412 MPa | bulk modulus | | 70 GPa | shear modulus | | 43 GPa | Young's modulus | | 108 GPa | Poisson ratio | | 0.25 | ultimate tensile strength | | 37 MPa | refractive index | 1.000132 | 1.00205 | 1.000271 sound speed | 1270 m/s | 3700 m/s | 317.5 m/s thermal expansion | | 3.02×10^-5 K^(-1) | thermal conductivity | 0.1805 W/(m K) | 120 W/(m K) | 0.02658 W/(m K) (properties at standard conditions)
Electromagnetic properties
| hydrogen | zinc | oxygen electrical type | | conductor | resistivity | | 5.9×10^-8 Ω m (ohm meters) | electrical conductivity | | 1.7×10^7 S/m (siemens per meter) | magnetic type | diamagnetic | diamagnetic | paramagnetic volume magnetic susceptibility | -2.23×10^-9 | -1.58×10^-5 | 1.90772×10^-6 mass magnetic susceptibility | -2.48×10^-8 m^3/kg (cubic meters per kilogram) | -2.21×10^-9 m^3/kg (cubic meters per kilogram) | 1.335×10^-6 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | -4.999×10^-11 m^3/mol (cubic meters per mole) | -1.45×10^-10 m^3/mol (cubic meters per mole) | 4.27184×10^-8 m^3/mol (cubic meters per mole) work function | | (3.63 to 4.9) eV | threshold frequency | | (8.777×10^14 to 1.185×10^15) Hz (hertz) | superconducting point | | 0.85 K (kelvins) | color | (colorless) | (slate gray) | (colorless) refractive index | 1.000132 | 1.00205 | 1.000271
Reactivity
| hydrogen | zinc | oxygen valence | 1 | 2 | 2 electronegativity | 2.2 | 1.65 | 3.44 electron affinity | 72.8 kJ/mol (kilojoules per mole) | 0 kJ/mol (kilojoules per mole) | 141 kJ/mol (kilojoules per mole) first ionization energy | 1312 kJ/mol (kilojoules per mole) | 906.4 kJ/mol (kilojoules per mole) | 1313.9 kJ/mol (kilojoules per mole) ionization energies | 1312 kJ/mol | 906.4 kJ/mol | 1733.3 kJ/mol | 3833 kJ/mol | 5731 kJ/mol | 7970 kJ/mol | 10400 kJ/mol | 12900 kJ/mol | 16800 kJ/mol | 19600 kJ/mol | 23000 kJ/mol | 26400 kJ/mol | 29990 kJ/mol | 40490 kJ/mol | 43800 kJ/mol | 47300 kJ/mol | 52300 kJ/mol | 55900 kJ/mol | 59700 kJ/mol | 67300 kJ/mol | 71200 kJ/mol | 179100 kJ/mol | 1313.9 kJ/mol | 3388.3 kJ/mol | 5300.5 kJ/mol | 7469.2 kJ/mol | 10989.5 kJ/mol | 13326.5 kJ/mol | 71330 kJ/mol | 84078 kJ/mol
Reactivity
Atomic properties
| hydrogen | zinc | oxygen term symbol | ^2S_(1/2) | ^1S_0 | ^3P_2 atomic radius | 25 pm | 135 pm | 60 pm covalent radius | 31 pm | 122 pm | 66 pm van der Waals radius | 120 pm | 139 pm | 152 pm (electronic ground state properties)
Abundances
| hydrogen | zinc | oxygen universe abundance | 75 mass% | 3×10^-5 mass% | 1 mass% solar abundance | 75 mass% | 2×10^-4 mass% | 0.9 mass% meteorite abundance | 2.4 mass% | 0.018 mass% | 40 mass% crust abundance | 0.15 mass% | 0.0078 mass% | 46 mass% ocean abundance | 11 mass% | 5×10^-7 mass% | 86 mass% human abundance | 10 mass% | 0.0033 mass% | 61 mass% universe molar abundance | 93 mol% | 6×10^-7 mol% | 0.08 mol% solar molar abundance | 93 mol% | 3×10^-6 mol% | 0.07 mol% meteorite molar abundance | 17 mol% | 0.0044 mol% | 48 mol% ocean molar abundance | 66 mol% | 4.7×10^-8 mol% | 33 mol% crust molar abundance | 3.1 mol% | 0.0025 mol% | 60 mol% human molar abundance | 62 mol% | 3.2×10^-4 mol% | 24 mol%