Atomic structure
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Chemists explain the similarities and trends in the properties of elements in terms of the electron configuration of their atoms.
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- In terms of the properties of their atoms, why is magnesium denser than iron? 280410
- Could you please explain to me how the first ionization energy of an atom of an element can be calculated using information from an emission spectrum? I just can't understand why the line with highest frequency is used rather than the line with lowest frequency. 181209
- The mass spectrum of chlorine show molecular ion peaks at mass/charge ratios of 70, 72 and 74. a Suggest formulae for m/e = 70, 72 and 74 b Deduce their relative abundances assuming that chlorine-35 has a natural abundance of 75% and chlorine-37 has a natural abundance of 25%. 250509
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updated: 02 March 2006
