End of Topic Test - Amount of Substance

Chemistry: Cambridge International A Level, topic 1.1.7

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  • Chlorine exists as two isotopes: 35Cl is 75% abundant and 37Cl is 25% abundant.

    What is the RAM of Chlorine?

  • What is the value of Avogadro's constant?

  • Avogadro's Law says that at the same temperature and pressure, one mole of two different gases will have the same....

  • What is the empirical formula of C4H7O2?

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