• 2022-06-07 问题

    Half-life is the time for the concentration of a reactant decreases by half.

    Half-life is the time for the concentration of a reactant decreases by half.

  • 2022-06-07 问题

    The half-life of a reaction is time needed to consume half the reactant.

    The half-life of a reaction is time needed to consume half the reactant.

  • 1