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![]() | IGCSE Chemistry - Isotopes u0026 relative atomic mass calculations (Mr Edd Roberts (EDR)) View |
![]() | GCSE Chemistry - Elements, Isotopes u0026 Relative Atomic Mass (Cognito) View |
![]() | How To Find The Percent Abundance of Each Isotope - Chemistry (The Organic Chemistry Tutor) View |
![]() | 5-Minute GCSE Chemistry: Atomic Structure | Isotopes, Relative Atomic Mass u0026 Calculations (Flash Revision Lab) View |
![]() | C2 Isotopes u0026 Relative Atomic Mass (EDEXCEL) (StudySmart: Science) View |
![]() | GCSE Physics - Atomic Structure, Isotopes u0026 Electrons Shells (Cognito) View |
![]() | What are Isotopes (The Organic Chemistry Tutor) View |
![]() | iGCSE / GCSE Chemistry: Isotopes Explained (3.3) (IGCSE World) View |
![]() | Avogadro's Number, The Mole, Grams, Atoms, Molar Mass Calculations - Introduction (The Organic Chemistry Tutor) View |
![]() | GCSE Chemistry (Edexcel) - 1.3 - Isotopes u0026 Relative Atomic Mass (Atomo Tutorials) View |