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TRANSCRIPT
PENCHAL REDDY
HIGHSCHOO
L
Welcomes U ForChemistry
Power Point Presentation
J.J THOMSON MODEI OF AN ATOM
Group Members:1. G. Rupa2. S. Reddy Renuka
5. V. Shyam
3. P. Sasi Vardhan Reddy 4. M. Naresh
INTRODUCTION OF ATOMIC MODEL:
Structure of Atom:
Comparing this atomic model with Rutherford model:
Drawbacks1.It could not explain the stability of an atom. i.e., how
a positive charge in an atom holds the negatively charged electrons.2. It could not explain the position of nucleus in an atom
3.It could not explain the scattering of alpha particles in an atom
Bibilography: https://
en.wikipedia.org/wiki/Plum_pudding_model http://
pngimg.com/upload/watermelon_PNG232.pn http://
img1.mnimgs.com/img/shared/userimages/mn_images/image/17%281%29.png
Saraswati Chemistry Text Book of 9 CBSE
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