carbon, hydrogen, copper

carbon (chemical element) | hydrogen (chemical element) | copper (chemical element)

Periodic table location

Images

| carbon | hydrogen | copper atomic symbol | C | H | Cu atomic number | 6 | 1 | 29 short electronic configuration | [He]2s^22p^2 | 1s^1 | [Ar]4s^13d^10 Aufbau diagram | 2p 2s | 1s | 3d 4s block | p | s | d group | 14 | 1 | 11 period | 2 | 1 | 4 atomic mass | 12.011 u | 1.008 u | 63.546 u half-life | (stable) | (stable) | (stable)

| carbon | hydrogen | copper phase at STP | solid | gas | solid melting point | 3550 °C | -259.14 °C | 1084.62 °C boiling point | 4027 °C | -252.87 °C | 2562 °C critical temperature | | 32.97 K | critical pressure | | 1.293 MPa | molar heat of fusion | 105 kJ/mol | 0.558 kJ/mol | 13.1 kJ/mol molar heat of vaporization | 715 kJ/mol | 0.452 kJ/mol | 300 kJ/mol specific heat at STP | 710 J/(kg K) | 14300 J/(kg K) | 384.4 J/(kg K) adiabatic index | | 7/5 | (properties at standard conditions)

| carbon | hydrogen | copper density | 2.26 g/cm^3 | 8.99×10^-5 g/cm^3 | 8.96 g/cm^3 liquid density | | | 8.02 g/cm^3 molar volume | 5.315 cm^3/mol | 11200 cm^3/mol | 7.092 cm^3/mol Mohs hardness | 0.5 (between talc and gypsum) | | 3 (≈ calcite) Vickers hardness | | | 369 MPa Brinell hardness | | | 874 MPa bulk modulus | 33 GPa | | 140 GPa shear modulus | | | 48 GPa Young's modulus | | | 130 GPa Poisson ratio | | | 0.34 refractive index | 2.417 | 1.000132 | sound speed | 18350 m/s | 1270 m/s | 3570 m/s thermal expansion | 7.1×10^-6 K^(-1) | | 1.65×10^-5 K^(-1) thermal conductivity | 140 W/(m K) | 0.1805 W/(m K) | 400 W/(m K) (properties at standard conditions)

| carbon | hydrogen | copper electrical type | conductor | | conductor resistivity | 1×10^-5 Ω m (ohm meters) | | 1.7×10^-8 Ω m (ohm meters) electrical conductivity | 100000 S/m (siemens per meter) | | 5.9×10^7 S/m (siemens per meter) magnetic type | diamagnetic | diamagnetic | diamagnetic volume magnetic susceptibility | -1.4×10^-5 | -2.23×10^-9 | -9.63×10^-6 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) | -1.08×10^-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) | -6.86×10^-11 m^3/mol (cubic meters per mole) work function | 5 eV (Polycrystalline) | | (4.48 to 5.1) eV threshold frequency | 1.209×10^15 Hz (hertz) | | (1.083×10^15 to 1.233×10^15) Hz (hertz) color | (black) | (colorless) | (copper) refractive index | 2.417 | 1.000132 |

| carbon | hydrogen | copper valence | 4 | 1 | 2 electronegativity | 2.55 | 2.2 | 1.9 electron affinity | 153.9 kJ/mol (kilojoules per mole) | 72.8 kJ/mol (kilojoules per mole) | 118.4 kJ/mol (kilojoules per mole) first ionization energy | 1086.5 kJ/mol (kilojoules per mole) | 1312 kJ/mol (kilojoules per mole) | 745.5 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 | 745.5 kJ/mol | 1957.9 kJ/mol | 3555 kJ/mol | 5536 kJ/mol | 7700 kJ/mol | 9900 kJ/mol | 13400 kJ/mol | 16000 kJ/mol | 19200 kJ/mol | 22400 kJ/mol | 25600 kJ/mol | 35600 kJ/mol | 38700 kJ/mol | 42000 kJ/mol | 46700 kJ/mol | 50200 kJ/mol | 53700 kJ/mol | 61100 kJ/mol | 64702 kJ/mol | 163700 kJ/mol | 174100 kJ/mol

Reactivity

| carbon | hydrogen | copper term symbol | ^3P_0 | ^2S_(1/2) | ^2S_(1/2) atomic radius | 70 pm | 25 pm | 135 pm covalent radius | 76 pm | 31 pm | 132 pm van der Waals radius | 170 pm | 120 pm | 140 pm (electronic ground state properties)

| carbon | hydrogen | copper universe abundance | 0.5 mass% | 75 mass% | 6×10^-6 mass% solar abundance | 0.3 mass% | 75 mass% | 7×10^-5 mass% meteorite abundance | 1.5 mass% | 2.4 mass% | 0.011 mass% crust abundance | 0.18 mass% | 0.15 mass% | 0.0068 mass% ocean abundance | 0.0028 mass% | 11 mass% | 3×10^-7 mass% human abundance | 23 mass% | 10 mass% | 1×10^-4 mass% universe molar abundance | 0.05 mol% | 93 mol% | 1×10^-7 mol% solar molar abundance | 0.03 mol% | 93 mol% | 9.9×10^-7 mol% meteorite molar abundance | 1.8 mol% | 17 mol% | 0.0031 mol% ocean molar abundance | 0.0014 mol% | 66 mol% | 2.9×10^-8 mol% crust molar abundance | 0.31 mol% | 3.1 mol% | 0.0022 mol% human molar abundance | 12 mol% | 62 mol% | 9.9×10^-6 mol%

| carbon | hydrogen | copper 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) | Cu-63 (69.17%) | Cu-65 (30.83%) 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^+ | Cu-52: 3^+ | Cu-53: 3/2^- | Cu-54: 3^+ | Cu-55: 3/2^- | Cu-56: 4^+ | Cu-57: 3/2^- | Cu-58: 1^+ | Cu-59: 3/2^- | Cu-60: 2^+ | Cu-61: 3/2^- | Cu-62: 1^+ | Cu-63: 3/2^- | Cu-64: 1^+ | Cu-65: 3/2^- | Cu-66: 1^+ | Cu-67: 3/2^- | Cu-68: 1^+ | Cu-69: 3/2^- | Cu-70: 6^- | Cu-71: 3/2^- | Cu-72: 1^+ | Cu-73: 3/2^- | Cu-75: 3/2^- | Cu-77: 3/2^- | Cu-79: 3/2^- 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) | Cu-67 (61.83 h) | Cu-64 (12.7 h) | Cu-61 (200 min) | Cu-60 (23.67 min) | Cu-62 (9.673 min) | Cu-66 (5.12 min) | Cu-69 (171 s) | Cu-59 (81.5 s) | Cu-70 (44.5 s) | Cu-68 (31.1 s) | Cu-71 (19.5 s) | Cu-72 (6.6 s) | Cu-73 (4.2 s) | Cu-58 (3.204 s) | Cu-74 (1.594 s) | Cu-75 (1.224 s) | Cu-76 (641 ms) | Cu-77 (469 ms) | Cu-78 (342 ms) | Cu-57 (196.3 ms) | Cu-79 (188 ms) | Cu-56 (93 ms) | Cu-55 (40 ms) | Cu-80 (300 ns) | Cu-53 (300 ns) | Cu-54 (75 ns) neutron cross-section | 0.0035 b | 0.332 b | 3.78 b neutron mass absorption | 1.5×10^-5 m^2/kg | 0.011 m^2/kg | 0.0021 m^2/kg

| carbon | hydrogen | copper CAS number | 7440-44-0 | 1333-74-0 | 7440-50-8 PubChem CID number | | 783 | 23978