Some Basic concepts-1, XI , Atomic mass, Approximate mass, Exact mass etc. - Videos

Atomic mass is the average relative mass of an atom as compare to 1 atom of C-12.
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Chapters for class 11th-
1. Some basic concept 2. Structure of atom atomic structure 3. Classification and periodic properties 4. Chemical bonding 5. Thermodynamics 6. States of matter 7. Redox reaction 8. Equilibrium 9. Hydrocarbon 10. S block elements 11. P block elements .
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