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Quick Quiz from A/L Past Papers
Chemistry
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Constants
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Common Constants
Universal gas constant
$R = 8.314\ \mathrm{J\ K^{-1}\ mol^{-1}}$
Avogadro constant
$N_A = 6.022 \times 10^{23}\ \mathrm{mol^{-1}}$
Planck's constant
$h = 6.626 \times 10^{-34}\ \mathrm{J\ s}$
Velocity of light
$c = 3 \times 10^8\ \mathrm{m\ s^{-1}}$
