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Recent content by mohabxD

  1. mohabxD

    Physics, Chemistry and Biology: Post your doubts here!

    Copper(II) oxide and carbon are both black solids. Copper(II) oxide reacts with dilute sulfuric acid to form aqueous copper(II) sulfate. Carbon does not react with dilute sulfuric acid. You are given a mixture of copper(II) oxide and carbon and access to dilute sulfuric acid. Plan an experiment...
  2. mohabxD

    Mathematics: Post your doubts here!

    yeah man this question is messed up..
  3. mohabxD

    MATH 42 AND CHEMISTRY PAPER 61 DOUBTS

    help please? 0580/42/O/N/13 question 6 part (b)(iii) thanks...
  4. mohabxD

    Mathematics: Post your doubts here!

    help please? 0580/42/O/N/13 question 6 part (b)(iii) thanks...
  5. mohabxD

    MATH 42 AND CHEMISTRY PAPER 61 DOUBTS

    can someone explain how to find a matrix representing a transformation, pleaaaaaassee I dont want to memorize them, cause they're they wanna know how did u get it.. so please anyone? :(
  6. mohabxD

    Mathematics: Post your doubts here!

    can someone explain how to find a matrix representing a transformation, pleaaaaaassee I dont want to memorize them, cause they're they wanna know how did u get it.. so please anyone? :(
  7. mohabxD

    Mathematics: Post your doubts here!

    0580/21/O/N/09 question 14 I keep on getting the wrong answer... help?
  8. mohabxD

    Physics, Chemistry and Biology: Post your doubts here!

    describe negative feedback briefly, please:D
  9. mohabxD

    Mathematics: Post your doubts here!

    everything can be included in paper 2..
  10. mohabxD

    Physics, Chemistry and Biology: Post your doubts here!

    how can auxins be used as weed killers?
  11. mohabxD

    Physics, Chemistry and Biology: Post your doubts here!

    Lol its ok, this helped as well, now I have a clearer idea about the whole thing, so thanks :)
  12. mohabxD

    Mathematics: Post your doubts here!

    this helped a lot man, thank you very much (y)
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