ICSE Class 8: Distribution of Electrons in Orbits Videos | Atomic number and mass number
Atomic number and mass number
This video explains about atomic number and mass number of theelements.
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Atomic Structure
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Atomic Structure
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Atomic Structure
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Atomic Structure
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Atomic Structure
- what are isotopes
- How to find elements configuration
- Is it possible to write down the electronic configuration of an atom if its atomic number is known? Give rason of your answer.
- give reason helium does not react with other elements.
- write the electronic configuration of the following atoms and the valcy from the arrangement of the electrons a)sodium b)phosphorus c)sulphur d)argon e)zinc f)krypton
- write the electronic configuration of the following atoms a)oxygen b)otassium c)chlorine d)silicon