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Write the distribution of electrons in ...

Write the distribution of electrons in carbon and sodium atoms.

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To find the distribution of electrons in carbon and sodium atoms, we need to understand their atomic numbers and how electrons are arranged in their respective orbitals. ### Step-by-Step Solution: 1. **Identify the Atomic Number**: - **Carbon (C)** has an atomic number of 6. - **Sodium (Na)** has an atomic number of 11. ...
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NCERT ENGLISH-STRUCTURE OF THE ATOM -All Questions
  1. Name the three sub-atomic particles of an atom.

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  2. Helium atom has an atomic mass of 4 u and two protons in its nucleus. ...

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  3. Write the distribution of electrons in carbon and sodium atoms.

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  4. If K and L shells of an atom are full, then what would be the total nu...

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  5. How will you find the valency of chlorine, sulphur and magnesium ?

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  6. If number of electrons in an atom is 8 and number of protons is also 8...

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  7. For the symbol H,D and T tabulate three sub-atomic particles found in ...

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  8. Write the electronic configuration of any one pair of isotopes and iso...

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  9. Compare the properties of electrons, protons and neutrons.

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  10. What are the limitations of J.J. Thomson’s model of the atom?

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  11. Describe Rutherford atom model. What are the drawbacks of this model?

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  12. What are the postulates of Bohr's model of an atom?

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  13. Summarise the rules for writing of distribution of electrons in variou...

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  14. Define valency by taking examples of silicon and oxygen.

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  15. Explain with examples (i) Atomic number, (ii) Mass number, (iii) Isoto...

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  16. Na^(+) has completely filled K and L shells. Explain.

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  17. Calculate the atomic mass (average) of chlorine using the following da...

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  18. A sample of oxygen atoms contain only .(8)O^(16) and .(8)O^(18) isotop...

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  19. If Z = 3, what would be the valency of the element? Also, name the ele...

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  20. Composition of the nuclei of two atomic species X and Y are given as u...

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