S1.2 (AHL) The nuclear atom
How do the nuclei of atoms differ?Mass spectroscopy coupled with other techniques such as gas chromatography (GC/MS) and inductively coupled plasma-atomic emission spectroscopy (ICP/MS) is used extensively to detect and identify trace amounts of individual compounds and isotopic ratios. For example the identification of banned substances, such as anabolic steroids, used by athletes.Mass spectroscopy has also been applied...
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