Chemistry (Combined Science) · GCSE · AQA · AQA GCSE Combined Science: Trilogy (8464) — Chemistry — Higher · Specification point · 5.1.1.6 · Atomic structure and the periodic table · A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes
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5.1.1.6 Relative atomic mass
| Content | Key opportunities for skills development |
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The relative atomic mass of an element is an average value that takes account of the abundance of the isotopes of the element. Students should be able to calculate the relative atomic mass of an element given the percentage abundance of its isotopes. |