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    help!

    can someone please help me with the follwoing points: *environmental issues associated with the extraction of sulfur *how the properties of a named emulsion relate to its uses...say, mayonnaise? *modelling an equilibrium reaction...would that just be using molecular modelling kits...but...
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    heisenberg and pauli

    hey all, i was wondering, exactly how much info and in what kind of detail should i know for the contributions of heisenberg and pauli? i've been given a whole heap of detailed info on quantum numbers in relation to pauli, and im not sure if its required...??? any ideas? thanks!
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    Bragg's crystal structure

    i have an assignment question, "describe how de Broglie's wave particle dualism was applied to the determination of crystal structure in metals by Bragg" :confused: if anyone has any idea where i can find any kind of info that relates to that, pleeeeease tell me!
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