1.

From each set, choose the element with highest ionization enthalpy and explain your answer. Mg,P,Ar

Answer»

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Solution : The element argon (AR) has the highest ionisation enthalpy because it increases along a period and these elements BELONG to the third period in the order Mg, P, Ar. Moreover, Ar is also a NOBLE GAS element with very high ionisation enthalpy.


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