How does electromagnetic radiation affect molecules?
The energy of molecules is quantised just as it is in atoms. When a molecule absorbs a photon of electromagnetic
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Tag: spectroscopy
Everything you need to know about C-13 NMR spectroscopy
13C NMR signals are considerably weaker than 1H NMR signals because the natural abundance of 13C is 1.1%. We also
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Everything you need to know about proton (H-1) NMR Spectroscopy
In proton or 1H NMR spectroscopy the sample is dissolved in a solvent such as tetrachloromethane, CCl4, or trichlorodeuteriomethane, CDCl3
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Understanding nuclear magnetic resonance spectroscopy
We are familiar with the idea that electrons possess an intrinsic quantum property known as spin (we met this when
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Atomic absorption and emission spectroscopy
How can we possibly know what elements are present in the stars? It’s not like we can nip off and