write Millikan rule to find the electronegativity of an element
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Pauling scale is popular it is often required to convert value from Millikan the electronegativity value bt2.8.in other words (IE+EA )2×2.85.6 yeild
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The chemistry scientist a noble price holder which has come with the new formula to calculate or estimate the electron-negativity named as the Mulliken rule.
- The mulliken rule shows the arithmetic mean of the ionization energy and the electron affinity that is able to measure the tendency of the atom to attract the electron.
- The ionization energy can be written as the E(1)
- The electron affinity can be written as the E(2)
- Therefore the formula be χ= E(1) + E(2)/2
- According to the Pauling values it can be written as χ=0.187(E(1)+E(2)) + 0.17
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