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    chem preliminary prac test

    well the triple beam balance will measure the mixtures and solutions. the precipitation may be something to do with determining the amount of something in the mixture and also the reactivity is just about displacement of less reactive elements from mixtures by more reactive elements. well...
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    Othello q

    in significance to the whole play you could say that this is another of Iago tricks coming together. and also Iago does not play that much of a part in this, also mabye that cassio and rodrigos characters are changing, like this is another stage in the WHOLE play as they progress. thats just a...
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    chem, bio physics people! i need MOTIVATION!

    hey i do the 3 sciences and 3 unit maths and 3 unit english hey does everyone who in yr 12 (this aimed a jamie mainly), think that 4 unit maths u will go better in and stuff coz, my substitute teacher this week, the head of maths says that she did better in 4 unit than in 3 unit and she...
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    i suck at chem, help!

    huh formulas, what formulas ive started the mole topic and im up to molarity and that molarity concentration formula and that other one moles over mass equals mols/g whats these other n= cv, n= m/M. can someone give me the low down on all these formulas for the mole topic coz my teacher said to...
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