CBSE Class 9 Chemistry Structure of the Atom
The smallest unit of an element is the
Which of the following is not a subatomic particle of an atom?
Hydrogen is heavier than an electron by
Which of the following sub-particles of an atom is neutral?
- what is bohr and bury theory
- what is sub atomic particula
- compare the properties of electrons,Protons and neutrons.
- If all the KLMN shells of an atom are filled then the total number of electrons present in the atrom is?
- Are atoms divisible or indivisible?
- WHO IS CHADWICK?
- why thomson's model of atom was rejected?
- discovery of neutron
- Write an experiment to show that cathode ray travell in a straight line
- what are protons made of ?
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