Isotopes Explained | Atomic Structure Series ⚛️ Scientists discovered that atoms of the same element can have different masses. British scientist Frederick Soddy introduced the concept of isotopes, transforming atomic theory and modern chemistry. ✔ Ideal for IGCSE, O/L & secondary students ✔ Clear visuals for concept understanding 🎓 Follow the page for more chemistry explained simply. #ChemistryEducation #Isotopes #AtomicStructure #FrederickSoddy #IGCSEChemistry #ScienceEducation #STEMLearning