Valeurs numériques

Valeurs numériques de chimie minérale

Valeurs numériques de chimie minérale

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Flashcards	15
Language	Français
Category	Chemistry
Level	University
Created / Updated	22.01.2017 / 22.01.2017
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e (charge e-/p+)

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1,6.10^-19 C

masse p+/n°

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2.10^-27 kg

masse e-

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9.10^-31 kg

c (vitesse de la lumière)

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3.10^8 (3 cents millions) m/s

kB (constante de Boltzman)

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1.10^-23 J/K

h (constante de Planck)

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7.10^-34 J.s

intervalle du spectre d'absorbtion de l'hydrogène

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110, 82 cm^-1

constante de Rydberg

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110 000 cm^-1

permittivité du vide

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9.10^-12 F/m (farad/mètre)

1 angström

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10^-10 m = 0,1 nm

G (constante gravitationnelle)

7 N.m^2/kg^2

a0 (rayon de Bohr)

0,5 A

1 D (debye)

3.10^-30 C.m

angle de l'H2O

104,45°

Na (ombre d'Avogadro)

6.10^23 mol^-1

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