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Trends in Physical Properties

Classification of Elements and Periodicity in Properties
Chemistry
Class 11

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Trends in Atomic Radius and Ionic Radius

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Trends in Ionisation Enthalpy

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Trends in Electron Gain Enthalpy

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Trends in Electronegativity

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Related questions

For the gaseous reaction was calculated to be under conditions where the cations and anions were prevented by electrostatic separation from combinig with each other. The ionisation potential of is . Find electron affinity of .

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In third row of periodic table from to

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The energy required for the removal of outermost electron from an isolated unipositive gaseous ion is called:

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If ionisation energy of Helium atom is then sum of and per atom of Helium would be:

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Successive ionization energy of an atom is greater than previous one, because:

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If the ionization potential of calcium is five units then that of magnesium may be :

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In the series carbon, nitrogen, oxygen and fluorine, electronegativity:

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The only non-metal which is liquid at ordinary temperature is .

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Which of the following atoms has minimum covalent radius

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In and the Electronigativity 

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