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crith

crith

9.9
A unit of mass equal to the weight of one litre of hydrogen gas at 0°C and normal air pressure
  • noun
  • Archaic
: crith
  • One crith is equivalent to the weight of one liter of hydrogen gas.

Examples

  • The calculation required converting the mass into criths for accuracy in the experiment.

  • Chemists once measured gases in criths before the use of the mole became standard.

  • One crith is used as a reference standard in determining gas densities.

  • The chemist measured the sample in criths for accuracy.

  • Chemists once measured gases in criths before the use of the mole became standard.

  • One crith is used as a reference standard in determining gas densities.

  • The calculation required converting the mass into criths for accuracy in the experiment.

Surface Forms

crith singular
criths plural

Etymology

The word crith is a modern unit for gas mass. A helpful way to remember it is to read it as crit + H ('hydrogen'), because one crith is the weight of one 'liter' of 'hydrogen' at 0°C and normal air pressure, so the name points to a simple standard for comparing gas masses.