zinc vs oxygen vs cobalt

zinc (chemical element) | oxygen (chemical element) | cobalt (chemical element)

Periodic table location

Images

| zinc | oxygen | cobalt atomic symbol | Zn | O | Co atomic number | 30 | 8 | 27 short electronic configuration | [Ar]4s^23d^10 | [He]2s^22p^4 | [Ar]4s^23d^7 Aufbau diagram | 3d 4s | 2p 2s | 3d 4s block | d | p | d group | 12 | 16 | 9 period | 4 | 2 | 4 atomic mass | 65.38 u | 15.999 u | 58.933194 u half-life | (stable) | (stable) | (stable)

| zinc | oxygen | cobalt phase at STP | solid | gas | solid melting point | 419.53 °C | -218.3 °C | 1495 °C boiling point | 907 °C | -182.9 °C | 2927 °C critical temperature | | 154.59 K | (unknown) critical pressure | | 5.043 MPa | (unknown) molar heat of fusion | 7.35 kJ/mol | 0.222 kJ/mol | 16.2 kJ/mol molar heat of vaporization | 119 kJ/mol | 3.41 kJ/mol | 375 kJ/mol specific heat at STP | 388 J/(kg K) | 919 J/(kg K) | 421 J/(kg K) adiabatic index | | 7/5 | (properties at standard conditions)

| zinc | oxygen | cobalt density | 7.14 g/cm^3 | 0.001429 g/cm^3 | 8.9 g/cm^3 liquid density | 6.57 g/cm^3 | | 7.75 g/cm^3 molar volume | 9.16 cm^3/mol | 11200 cm^3/mol | 6.6 cm^3/mol Mohs hardness | 2.5 (between gypsum and calcite) | | 5 (≈ apatite) Vickers hardness | | | 1043 MPa Brinell hardness | 412 MPa | | 700 MPa bulk modulus | 70 GPa | | 180 GPa shear modulus | 43 GPa | | 75 GPa Young's modulus | 108 GPa | | 209 GPa Poisson ratio | 0.25 | | 0.31 tensile yield strength | | | 225 MPa ultimate tensile strength | 37 MPa | | refractive index | 1.00205 | 1.000271 | (unknown) sound speed | 3700 m/s | 317.5 m/s | 4720 m/s thermal expansion | 3.02×10^-5 K^(-1) | | 1.3×10^-5 K^(-1) thermal conductivity | 120 W/(m K) | 0.02658 W/(m K) | 100 W/(m K) (properties at standard conditions)

| zinc | oxygen | cobalt electrical type | conductor | | conductor resistivity | 5.9×10^-8 Ω m (ohm meters) | | 6×10^-8 Ω m (ohm meters) electrical conductivity | 1.7×10^7 S/m (siemens per meter) | | 1.7×10^7 S/m (siemens per meter) magnetic type | diamagnetic | paramagnetic | ferromagnetic volume magnetic susceptibility | -1.58×10^-5 | 1.90772×10^-6 | mass magnetic susceptibility | -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 | -1.45×10^-10 m^3/mol (cubic meters per mole) | 4.27184×10^-8 m^3/mol (cubic meters per mole) | Curie point | | | 1394 K (kelvins) work function | (3.63 to 4.9) eV | | 5 eV (Polycrystalline) threshold frequency | (8.777×10^14 to 1.185×10^15) Hz (hertz) | | 1.209×10^15 Hz (hertz) superconducting point | 0.85 K (kelvins) | | (unknown) color | (slate gray) | (colorless) | (gray) refractive index | 1.00205 | 1.000271 | (unknown)

| zinc | oxygen | cobalt valence | 2 | 2 | 4 electronegativity | 1.65 | 3.44 | 1.88 electron affinity | 0 kJ/mol (kilojoules per mole) | 141 kJ/mol (kilojoules per mole) | 63.7 kJ/mol (kilojoules per mole) first ionization energy | 906.4 kJ/mol (kilojoules per mole) | 1313.9 kJ/mol (kilojoules per mole) | 760.4 kJ/mol (kilojoules per mole) ionization energies | 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 | 760.4 kJ/mol | 1648 kJ/mol | 3232 kJ/mol | 4950 kJ/mol | 7670 kJ/mol | 9840 kJ/mol | 12440 kJ/mol | 15230 kJ/mol | 17959 kJ/mol | 26570 kJ/mol | 29400 kJ/mol | 32400 kJ/mol | 36600 kJ/mol | 39700 kJ/mol | 42800 kJ/mol | 49396 kJ/mol | 52737 kJ/mol | 134810 kJ/mol | 145170 kJ/mol | 154700 kJ/mol | 167400 kJ/mol

Reactivity

| zinc | oxygen | cobalt term symbol | ^1S_0 | ^3P_2 | ^4F_(9/2) atomic radius | 135 pm | 60 pm | 135 pm covalent radius | 122 pm | 66 pm | 126 pm van der Waals radius | 139 pm | 152 pm | (unknown) (electronic ground state properties)

| zinc | oxygen | cobalt universe abundance | 3×10^-5 mass% | 1 mass% | 3×10^-4 mass% solar abundance | 2×10^-4 mass% | 0.9 mass% | 4×10^-4 mass% meteorite abundance | 0.018 mass% | 40 mass% | 0.059 mass% crust abundance | 0.0078 mass% | 46 mass% | 0.003 mass% ocean abundance | 5×10^-7 mass% | 86 mass% | 8×10^-9 mass% human abundance | 0.0033 mass% | 61 mass% | 2×10^-6 mass% universe molar abundance | 6×10^-7 mol% | 0.08 mol% | 6×10^-6 mol% solar molar abundance | 3×10^-6 mol% | 0.07 mol% | 7×10^-6 mol% meteorite molar abundance | 0.0044 mol% | 48 mol% | 0.02 mol% ocean molar abundance | 4.7×10^-8 mol% | 33 mol% | 8×10^-10 mol% crust molar abundance | 0.0025 mol% | 60 mol% | 9.9×10^-4 mol% human molar abundance | 3.2×10^-4 mol% | 24 mol% | 2×10^-7 mol%