Structure of Matter | SSC Chemistry Chapter 3 | পরমানুর গঠন | Fahad Sir
Describe the development of the concept of atom. the characteristics of fundamental and stable particles, atomic number, mass number, relative atomic mass number, calculate the relative molecular mass from the relative atomic mass, the number of electron, neutron and proton of an atom, the uses of isotope, the Rutherford and Bhor atomic models, which of … Read more
