Which of these has no unit?

  • A
    Electronegativity
  • B
    Electron affinity
  • C
    Ionisation energy
  • D
    Excitation potential

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Similar Questions

If the difference in electronegativities of two elements is very large,then

In which of the following pairs of elements is the electronegativity of the first element less than that of the second element?

For $AB$ bond,if percent ionic character is plotted against electronegativity difference $(X_A - X_B)$,the shape of the curve would look like. The correct curve is:

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Which of the following bonds is the most polar?

The element with the highest electronegativity value after fluorine $(F)$ is:

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