CBSE Class 9 Chemistry Structure of the Atom
Atoms of which of the following elements do not have neutrons?
What is the relative charge of an electron?
Which model of the atom looks like a Christmas pudding?
Who discovered neutrons?
The cathode ray experiment of J. J. Thomson led to the discovery of
The subatomic particle of an atom carries
- 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 ?
- List important feature of Dalton atomic theory
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