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The five successive energies of an eleme...

The five successive energies of an element are `800, 2427, 3658, 25024` and `32824 kJ mol^(-1)` respectively. The number of valence electron is

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The five successive ionisation energies energies of an element 'X' are 800, 1427, 2658, 25024 and 32824 "KJ mole"^(-1) respectively . The valency of 'X' is :

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For an element (X) the successive ionisation energies, IE_(1), IE_(2), IE_(3), IE_(4) and IE_(5) are 800, 2427, 3658, 25024 and 32824 kJ mol^(-1) respectively, then that what is the number of valence electrons present in the element?

MODERN PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -REVISION EXERCISE (VERY SHORT ANSWER QUESTIONS (CARRYING 2 OR 3 MARKS))
  1. Which of the following electronic configurations has the lowest value ...

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  2. Mg^(2+) is smaller than O^(2-) in size, throgh both have same electron...

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  3. The five successive energies of an element are 800, 2427, 3658, 25024 ...

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  4. How would you explain the fact that the first ionization enthalpy of L...

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  5. Describe the theory associated with the radius of an atom as it a. g...

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  6. What are the major differences between metals and non-metals?

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  7. Write the general outer electronic configuration of s-,p-,d- and f-blo...

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  8. The increasing order of reactivity among group 1 elements is LiltNaltK...

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  9. ELECTRON GAIN ENTHALPY

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  10. How does atomic radius of an element vary across a period fr...

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  11. Statement-1: The atomic radii of the elements of the oxygen family are...

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  12. What are isoelectronic ions ? Account for the decrease in size of the ...

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  13. Ionisation Enthalpy

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  14. Fe^(2+) and Fe^(3+) can be distinguished by

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  15. Which of the following pairs of elements would have a more negative el...

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  16. Write the electronic configuration of the element with atomic number o...

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  17. What do you underrstand by negative value of electro-gain enthalpy of ...

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  18. Water is a compound and not a mixture. Justify the statement giving tw...

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  19. The number of elements in the 4th period of periodic table is

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  20. The number of valence electrons in Aluminium is

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