| Tables : Common Constants |
| Speed of light (c) | c = 2.99792458 x 108 m/s | |
| Charge on an electron (qe) | qe = 1.6021892 x 10-19 C | |
| Rest mass of an electron (me) | me = 9.109534 x 10-28 g me = 5.4858026 x 10-4 amu |
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| Rest mass of a proton (mp) | mp = 1.6726485 x 10-24 g mp = 1.00727647 amu |
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| Rest mass of a neutron (mn) | mn = 1.6749543 x 10-24 g mn = 1.008665012 amu |
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| Faraday's constant (F) | F = 96,484.56 C/mol | |
| Plank's constant (h) | h = 6.626176 x 10-34 J-s | |
| Ideal gas constant (R) | R = 0.0820568 L-atm/mol-K R = 62.3632 L-torr/mol-K R = 8.31441 J/mol-K |
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| Atomic mass unit (amu) | 1 amu = 1.6605655 x 10-24 g | |
| Boltzmann's constant (k) | k = 1.380662 x 10-23 J/K | |
| Avogadro's number (N) | N = 6.022045 x 1023 mol-1 | |
| Rydberg constant (RH) | RH = 1.09737318 x 107 m-1 RH = 1.09737318 x 10-2 nm-1 |
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| Heat capacity of water (C) | C = 75.376 J/mol-K |