The ionization potential values of an element are in the following order `I_(1) lt I_(2) lt lt lt lt I_(3) lt I_(4) lt I_(5)`. The element is

Among the third period elements, the actual ionization enthalpies are in the order Na lt AI lt Mg lt SI lt S lt Plt CI lt Ar . Explain why: (i) Mg has higher Delta_(i)H than AI . (ii) S has lower Delta_(i)H than P and CI .

Among the third period elements, the actual ionization enthalpies are in the order Na lt AI lt Mg lt SI lt S lt Plt CI lt Ar . Explain why: (i) Mg has higher Delta_(i)H than AI . (ii) S has lower Delta_(i)H than P and CI .

IE_2 of 3^(rd) period elements is as follows. Why ? Mg lt Si lt Al lt P lt S lt Cl lt Ar lt Na.

Interpret the following locii in z in C. 1lt|z-2i|lt3

Explain the order of electronegativity: I lt Br lt Cl lt F .