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  1. D

    Spin

    confused also nucleon = proton and neutron..how come electrons are ignored precession frequency is Larmor frequency rite?! whats wid hydrogen nucleons having SOME protons spinning up and SOME spinning down...do they spin differently altough they r the same proton...(really confused on...
  2. D

    Galvanic Cell Help!

    ummmm. yus dat hav domne da 1st assesment at school, is it da battery one? im doin it at tafe n wer behind n always catching up to yus who go to school. nyways has anyone done da battaery assesment, if so can u help me out wid resources? thanx
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