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Why does the first ionization enthalpy w...

Why does the first ionization enthalpy would have higher electron gain enthalpy?

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Among the elements Li, K, Ca, S and Kr which one has the lowest first ionization enthalpy? Which has the highest first ionization enthalpy?

Write the differences between ionisation enthalpy and electron gain enthalpy.

Among the elements b, Al, C and Si (a)Which has the highest first ionization enthalpy? (b)Which has the most negative electron gain enthalpy? (c) Which has the largest atomic radius? (d) Which has the most metallic character?

(A) First ionisation potential of helium is highest (R) The electron gain enthalpy of helium is taken as zero

Compared to first ionization enthalpy of an atom, the second is :

Screening effect influences A) atomic radius B) Ionisation enthalpy C) electron gain enthalpy

Electron gain enthalpy is known as

NCERT TELUGU-PERIODIC CLASSIFICATION-I-Questions (Explain briefly the following)
  1. Why does the first ionization enthalpy would have higher electron gain...

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  2. Which of the following pairs of elements would have higher electron ga...

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  3. Why are lanthanides and actinides placed separately at the bot...

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  4. What do you mean by representative elements? Name the groups of the pe...

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  5. Define transition elements. Name the different transition series.

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  6. Which element of the following pairs have smaller ionization enthalpy?...

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  7. Why is Na atom bigger than the atoms of both lithium and magnesium ?

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  8. What do you mean by the term electron gain enthalpy? How does electron...

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  9. Explain how the elements are arranged in the form of the periodic tabl...

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  10. What are normal, transition and inner- transition elements?

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  11. What are the differences between normal and transition elements?

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  12. Explain why cation is smaller and anion is larger in radii than their ...

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  13. Explain the size of ion Cl^(-1) gt Na^(+) .

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  14. What is electron gain enthalpy? On what factors does it depend?

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  15. Give the general variation of electron gain enthalpies in the periodic...

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  16. Define the term solution.

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  17. What do you mean by ionization enthalpy? How does it vary across a per...

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  18. What is meant by electronegativity? On what factors does it depend?

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  19. What are the essential features of the periodic table of Mendeleev? Di...

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