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Classification of Elements Part 1

Section: Chemistry
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Question : 8 of 100
 
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The first ionization enthalpy of Na,Mg and Si, respectively, are : 496, 737 and 786‌kJ‌mol−1. The first ionization enthalpy (kJ‌mol−1) of Al is :
[29-Jul-2022-Shift-1]
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