Tips and Tricks on Atoms and Molecules


 


1
Democritus, a Greek philosopher, also proposed that matter is made up of extremely small particles, "the atoms". The name comes from Greek word 'atoms' means "indivisible".



2
The discovery of isotopes i.e., atoms of same element having same atomic but different mass number, proved the diatoms posulated "Atoms of same element are same in all respects".



   3
The discovery of isotopes i.e., atoms of same element having same atomic but different mass number, proved the diatoms posulated "Atoms of same element are same in all respects".


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Practice other most important chapters tips
Matter in Our Surroundings
Is Matter Around Us Pure
Structure of Atom
Chemical Reactions and Equations
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