The first four I.E. values of an element are \( 284,412,656 \) and ... VIDEO
The first four I.E. values of an element are \( 284,412,656 \) and \( 3210 \mathrm{~kJ} \mathrm{~mol}^{-1} \). The number of valence electrons in the element are :https://bit.ly/YTAI_PWAP https://www.pw.live
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