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Chemistry · Unit 1 · Properties and structure of atoms · Atomic structure

Analyse flame tests and atomic absorption spectroscopy (AAS) to identify elements and determine the concentration of metallic ions in solution. Chem istry 2025 v1.3 Periodic table and trends

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Question 1

Analyse the data to explain one advantage of using atomic absorption spectroscopy (AAS) rather than flame tests to determine the concentration of calcium ions in a water sample.

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Analyse data for atomic radii, valencies, ionic radii, 1st ionisation energy and electronegativities to determine periodic trends, patterns and relationships. Introduction to bonding
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Analyse mass spectrometry spectra, to determine the isotopic composition of elements, the relative atomic mass of an element and percentage abundances of the isotopes of an element.
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