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    (Original post by Desouza123)
    Yeah i said food would not be organic
    what did u put on the sentence one with the blanks, i put "grams" and " an isotope"
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    YAY! people were saying that the second blank is "molecule" or 'compound"
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    (Original post by Terrydaktal)
    what did u put on the sentence one with the blanks, i put "grams" and " an isotope"
    Grams and Carbon 12
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    (Original post by Jonathanitb)
    I put grams and Carbon-12
    why carbon-12, i said it is the mass of an element in grams and it can be compared to its isotopes as the isotope would have a higher mass
    maybe there was some hidden context ;C
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    (Original post by Terrydaktal)
    what did u put on the sentence one with the blanks, i put "grams" and " an isotope"
    Grams and Carbon 12
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    It was grams and carbon 12
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    (Original post by Desouza123)
    Grams and Carbon 12
    definitely a carbon context, i didnt see it

    so why carbon 12
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    That five marker went down like a lead balloon.
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    why did we need a ruler for the c2 exam ?
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    (Original post by mareyak)
    YAY! people were saying that the second blank is "molecule" or 'compound"
    It was grams and carbon-12
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    Those grade boundaries better be dragging along the floor after that ****.
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    what percentage do you need to have to get an A* for Additional Science?
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    (Original post by Terrydaktal)
    yep last page, iodine. 7 electrons on the outer shell and they share the 7th one so they have 8
    For the iodine one I got 3 electrons on the outer shell
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    Lmao didnt get any of the same answers as you all. Welp there goes my B
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    Anyone have an unofficial mark scheme?
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    Someone run through the questions on the c2 paper
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    (Original post by Muhammad Shafi)
    For the iodine one I got 3 electrons on the outer shell
    where did you get 3 from?
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    How did people found the C3 exam? Sucked for me:confused::confused:
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    Wat was the emperical formula
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    C3 paper?
    The hell was the 5 marker comparing the two methods?
    And the 6 marker!


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