These notes are written by Professor Tariq Mehmood. He is a lecturer in Kalar Kahar Science College (KKSC). Kalar Kahar Science College is the famous college in Punjab. Hundreds of Students of Kalar Kahar Science College got Commissioned in Pak forces, hundreds of students of KKSC became successful doctors and also thousands of students became successful Engineers.
you will study in this chapter
Evidence of an Atom
Relative Atomic Mass
Determination of Relative Atomic Masses of Isotopes By Dempster Mass Spectrometer
Analysis of A Compound i.e. Empirical and Molecular Formulas
Measurement of Percentage Composition or Combustion Analysis