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Explain about Second Ionization enthalpy???And why …

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Explain about Second Ionization enthalpy???And why second ionization enthalpies of the alkaline earth metals are smaller than those of corresponding alkali metals....

Posted by Aman Kumar 6 years, 11 months ago

CBSE > Class 11 > Chemistry

2 answers

Aman Kumar 6 years, 11 months ago

Thank u

Ʌɐpɐʎ Ɐuɐɥsɹɐp . 6 years, 11 months ago

✔️✔️The 2nd ionisation enthalpy is the enthalpy change when 1 mole of gaseous ions of an element each with a single +ve charge each lose an electron to form gaseous ions each with a double +ve charge.... ➡️2nd ionization enthalpy of alkaline earth metal is smaller than that of alkali metal becoz alkali metals aquire Nobel gas configuration after loosing 1 electrons.

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