Constantes físicas fundamentais
- Page ID
- 185146
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| Constantes físicas fundamentais | |
|---|---|
| Nome e símbolo | Valor |
| unidade de massa atômica (amu) | 1,6605402 × 10 −27 kg |
| Número de Avogadro | 6,0221367 × 10 23 mol −1 |
| Constante de Boltzmann (k) | 1,380658 × 10 −23 J K −1 |
| relação carga/massa para elétron (e/m e) | 1,75881962 × 10 1 C kg −1 |
| carga eletrônica (e) | 1,60217733 × 10 −19 C |
| massa de repouso de elétrons (m e) | 9,1093897 × 10 −31 kg |
| Constante de Faraday (F) | 9,6485309 × 10 x 4 C mol −1 |
| constante de gás (R) | 8,205784 × 10 −2 L atm mol −1 K −1 = 8,314510 J mol −1 K −1 |
| volume molar de um gás ideal, 1 atm, 0 °C | 22,41409 L mol —1 |
| volume molar de um gás ideal, 1 bar, 0 °C | 22,71108 L mol -1 |
| massa de descanso de nêutrons (m n) | 1,6749274 × 10 −27 kg |
| Constante de Planck (h) | 6,6260755 × 10 −34 J s |
| massa de descanso de prótons (m p) | 1,6726231 × 10 −27 kg |
| Constante de Rydberg (R) | 1,0973731534 × 10 7 m −1 = 2,1798736 × 10 −18 J |
| velocidade da luz (no vácuo) (c) | 2,99792458 × 10 8 mm x −1 |