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  1. K1D

    Igcse Chemistry paper 12 oct/nov 2012

    My friend told me that the answer is one rise and one fall ,cause experiment was done in the same container, same volume of water, one rise one must fall
  2. K1D

    CIE 2012 Oct/Nov discussion!!!

    I wrote Calcium
  3. K1D

    CIE 2012 Oct/Nov discussion!!!

    what did you answer for making salt Q.? the one that ask y re weight and the last one that ask y ZnO dont have the same mass
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