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...Mass spectrometry essays and tutorials jeol spectrometers a short explanation for the absolute novice what does spectrometer do produces charged particles ions from chemical substances that are to be analyzed then uses electric magnetic fields measure weight of used all kinds analyses ranging environmental analysis petroleum products trace metals biological materials including genetic engineering tell us let use water h o as an example molecule consists two hydrogens one oxygen total is sum approximately atomic unit per hydrogen units u ho usa inc suppose we put some vapor into very small amount needed introduced vacuum chamber ion source if shoot beam electrons through will hit molecules knock off electron lose negatively neutral left with net positive charge in other words have produced or fast collisions between so hard broken smaller pieces fragments only possible spectrum show peaks can assigned masses e abundance elativ r ratio certain combinations elements produce these ammonium...