Get cbse class 11 chemistry chapter notes on structure of atom and learn about atom, different atomic models, electromagnetic radiations, etc. Chemistry notes for class 11 free pdf download ncert books. Our structure of atom notes is incorporated with proper diagrams and compressed in a way to ensure every important aspect is covered. Moseley postulated that the frequency of xrays produced when beam of strong electrons fall on metal target, called anticathode is related to the charge present on the nucleus of an atom of the element used as anti cathode. All educational material on the website has been prepared by the best teachers having more than 20 years of teaching experience in various schools. Thomson proposed the structure of an atom similar to that of a. Following are the various models explaining structure of an atom. Concepts of rutherford model and heisenberg uncertainty principle. Class 11 chemistry notes chapter 2 structure of atom. In mid 1850s many scientists mainly faraday began to study electrical discharge.
The nucleus is surrounded by electrons that move around the nucleus with a very high speed in circular paths called orbits. The notes on the structure of an atom of class 11 chemistry have been prepared with great care for the students so that they can give a quick glance of the chapter. Chemistry class 11 important questions are very helpful to score high marks in board exams. The concepts should be clear which will help in faster learning. A cathode ray tube is made of glass containing two thin pieces of metal called electrodes, sealed in it. Each topic is explained in very easy language with colored diagrams.
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