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Which of the following are isoelectronic...

Which of the following are isoelectronic species?
`Na^(+) , K^(+), Mg^(2+), Ca^(2+),S^(2-),Ar`

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MAXIMUM PUBLICATION-STRUCTURE OF ATOM-EXERCISE
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  3. Calculate the mass and charge of one mole of electrons .

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  10. Dual nature of matter was proposed by Louis-de-Broglie. a) Calculate...

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  11. Dual nature of matter was proposed by Louis-de-Broglie. b) State Pau...

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  12. Neils Bohr was the first to explain quantitatively the general feature...

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  13. Neils Bohr was the first to explain quantitatively the general feature...

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  15. During Rutherford alpha - ray experiment, it was observed that most of...

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  16. During Rutherford alpha - ray experiment, it was observed that most of...

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  17. During Rutherford alpha - ray experiment, it was observed that most of...

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  18. Based on his alpha -ray scattering experiment, Rutherford proposed th...

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  19. Based on his alpha -ray scattering experiment, Rutherford proposed th...

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  20. Based on his alpha -ray scattering experiment, Rutherford proposed th...

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  21. The electron in an atom are designed by a set of quantum numbers label...

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