carbon, hydrogen, zinc

carbon (chemical element) | hydrogen (chemical element) | zinc (chemical element)

Periodic table location

Images

| carbon | hydrogen | zinc atomic symbol | C | H | Zn atomic number | 6 | 1 | 30 short electronic configuration | [He]2s^22p^2 | 1s^1 | [Ar]4s^23d^10 Aufbau diagram | 2p 2s | 1s | 3d 4s block | p | s | d group | 14 | 1 | 12 period | 2 | 1 | 4 atomic mass | 12.011 u | 1.008 u | 65.38 u half-life | (stable) | (stable) | (stable)

| carbon | hydrogen | zinc phase at STP | solid | gas | solid melting point | 3550 °C | -259.14 °C | 419.53 °C boiling point | 4027 °C | -252.87 °C | 907 °C critical temperature | | 32.97 K | critical pressure | | 1.293 MPa | molar heat of fusion | 105 kJ/mol | 0.558 kJ/mol | 7.35 kJ/mol molar heat of vaporization | 715 kJ/mol | 0.452 kJ/mol | 119 kJ/mol specific heat at STP | 710 J/(kg K) | 14300 J/(kg K) | 388 J/(kg K) adiabatic index | | 7/5 | (properties at standard conditions)

| carbon | hydrogen | zinc density | 2.26 g/cm^3 | 8.99×10^-5 g/cm^3 | 7.14 g/cm^3 liquid density | | | 6.57 g/cm^3 molar volume | 5.315 cm^3/mol | 11200 cm^3/mol | 9.16 cm^3/mol Mohs hardness | 0.5 (between talc and gypsum) | | 2.5 (between gypsum and calcite) Brinell hardness | | | 412 MPa bulk modulus | 33 GPa | | 70 GPa shear modulus | | | 43 GPa Young's modulus | | | 108 GPa Poisson ratio | | | 0.25 ultimate tensile strength | | | 37 MPa refractive index | 2.417 | 1.000132 | 1.00205 sound speed | 18350 m/s | 1270 m/s | 3700 m/s thermal expansion | 7.1×10^-6 K^(-1) | | 3.02×10^-5 K^(-1) thermal conductivity | 140 W/(m K) | 0.1805 W/(m K) | 120 W/(m K) (properties at standard conditions)

| carbon | hydrogen | zinc electrical type | conductor | | conductor resistivity | 1×10^-5 Ω m (ohm meters) | | 5.9×10^-8 Ω m (ohm meters) electrical conductivity | 100000 S/m (siemens per meter) | | 1.7×10^7 S/m (siemens per meter) magnetic type | diamagnetic | diamagnetic | diamagnetic volume magnetic susceptibility | -1.4×10^-5 | -2.23×10^-9 | -1.58×10^-5 mass magnetic susceptibility | -6.2×10^-9 m^3/kg (cubic meters per kilogram) | -2.48×10^-8 m^3/kg (cubic meters per kilogram) | -2.21×10^-9 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | -7.45×10^-11 m^3/mol (cubic meters per mole) | -4.999×10^-11 m^3/mol (cubic meters per mole) | -1.45×10^-10 m^3/mol (cubic meters per mole) work function | 5 eV (Polycrystalline) | | (3.63 to 4.9) eV threshold frequency | 1.209×10^15 Hz (hertz) | | (8.777×10^14 to 1.185×10^15) Hz (hertz) superconducting point | | | 0.85 K (kelvins) color | (black) | (colorless) | (slate gray) refractive index | 2.417 | 1.000132 | 1.00205

| carbon | hydrogen | zinc valence | 4 | 1 | 2 electronegativity | 2.55 | 2.2 | 1.65 electron affinity | 153.9 kJ/mol (kilojoules per mole) | 72.8 kJ/mol (kilojoules per mole) | 0 kJ/mol (kilojoules per mole) first ionization energy | 1086.5 kJ/mol (kilojoules per mole) | 1312 kJ/mol (kilojoules per mole) | 906.4 kJ/mol (kilojoules per mole) ionization energies | 1086.5 kJ/mol | 2352.6 kJ/mol | 4620.5 kJ/mol | 6222.7 kJ/mol | 37831 kJ/mol | 47277 kJ/mol | 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

Reactivity

| carbon | hydrogen | zinc term symbol | ^3P_0 | ^2S_(1/2) | ^1S_0 atomic radius | 70 pm | 25 pm | 135 pm covalent radius | 76 pm | 31 pm | 122 pm van der Waals radius | 170 pm | 120 pm | 139 pm (electronic ground state properties)

| carbon | hydrogen | zinc universe abundance | 0.5 mass% | 75 mass% | 3×10^-5 mass% solar abundance | 0.3 mass% | 75 mass% | 2×10^-4 mass% meteorite abundance | 1.5 mass% | 2.4 mass% | 0.018 mass% crust abundance | 0.18 mass% | 0.15 mass% | 0.0078 mass% ocean abundance | 0.0028 mass% | 11 mass% | 5×10^-7 mass% human abundance | 23 mass% | 10 mass% | 0.0033 mass% universe molar abundance | 0.05 mol% | 93 mol% | 6×10^-7 mol% solar molar abundance | 0.03 mol% | 93 mol% | 3×10^-6 mol% meteorite molar abundance | 1.8 mol% | 17 mol% | 0.0044 mol% ocean molar abundance | 0.0014 mol% | 66 mol% | 4.7×10^-8 mol% crust molar abundance | 0.31 mol% | 3.1 mol% | 0.0025 mol% human molar abundance | 12 mol% | 62 mol% | 3.2×10^-4 mol%

| carbon | hydrogen | zinc half-life | (stable) | (stable) | (stable) stable isotopes | C-12 (98.89%) | C-13 (1.11%) | H-1 (99.985%) | H-2 (1.5×10^-4) | Zn-64 (48.63%) | Zn-66 (27.9%) | Zn-68 (18.75%) | Zn-67 (4.1%) | Zn-70 (0.62%) nuclear spin | C-8: 0^+ | C-9: 3/2^- | C-10: 0^+ | C-11: 3/2^- | C-12: 0^+ | C-13: 1/2^- | C-14: 0^+ | C-15: 1/2^+ | C-16: 0^+ | C-17: 3/2^+ | C-18: 0^+ | C-19: 1/2^+ | C-20: 0^+ | C-21: 1/2^+ | C-22: 0^+ | H-1: 1/2^+ | H-2: 1^+ | H-3: 1/2^+ | H-4: 2^- | H-5: 1/2^+ | H-6: 2^- | H-7: 1/2^+ | Zn-54: 0^+ | Zn-55: 5/2^- | Zn-56: 0^+ | Zn-57: 7/2^- | Zn-58: 0^+ | Zn-59: 3/2^- | Zn-60: 0^+ | Zn-61: 3/2^- | Zn-62: 0^+ | Zn-63: 3/2^- | Zn-64: 0^+ | Zn-65: 5/2^- | Zn-66: 0^+ | Zn-67: 5/2^- | Zn-68: 0^+ | Zn-69: 1/2^- | Zn-70: 0^+ | Zn-71: 1/2^- | Zn-72: 0^+ | Zn-73: 1/2^- | Zn-74: 0^+ | Zn-75: 7/2^+ | Zn-76: 0^+ | Zn-77: 7/2^+ | Zn-78: 0^+ | Zn-79: 9/2^+ | Zn-80: 0^+ | Zn-81: 5/2^+ | Zn-82: 0^+ | Zn-83: 5/2^+ unstable isotopes | C-14 (5700 yr) | C-11 (20.334 min) | C-10 (19.29 s) | C-15 (2.449 s) | C-16 (747 ms) | C-17 (193 ms) | C-9 (126.5 ms) | C-18 (92 ms) | C-19 (49 ms) | C-20 (14 ms) | C-22 (6.2 ms) | C-21 (30 ns) | C-8 (2 zs) | H-3 (12.32 yr) | H-6 (0.29 zs) | H-4 (0.139 zs) | H-5 (0.08 zs) | H-7 (0.023 zs) | Zn-65 (243.66 days) | Zn-72 (46.4 h) | Zn-62 (9.1861 h) | Zn-69 (56.33 min) | Zn-63 (38.47 min) | Zn-71 (147 s) | Zn-60 (143 s) | Zn-74 (95.6 s) | Zn-61 (89.1 s) | Zn-73 (23.5 s) | Zn-75 (10.2 s) | Zn-76 (5.7 s) | Zn-77 (2.08 s) | Zn-78 (1.47 s) | Zn-79 (0.995 s) | Zn-80 (540 ms) | Zn-81 (290 ms) | Zn-59 (182 ms) | Zn-58 (84 ms) | Zn-57 (38 ms) | Zn-55 (20 ms) | Zn-56 (500 ns) | Zn-83 (150 ns) | Zn-82 (150 ns) neutron cross-section | 0.0035 b | 0.332 b | 1.1 b neutron mass absorption | 1.5×10^-5 m^2/kg | 0.011 m^2/kg | 5.5×10^-4 m^2/kg

| carbon | hydrogen | zinc CAS number | 7440-44-0 | 1333-74-0 | 7440-66-6 PubChem CID number | | 783 | 23994