Which element expect to have the lowest third ionization

Reference no: EM13656685

A) Which element in each of the subsequent sets would you expect to have the lowest third ionization energy, IE3?
(a)
K
Sc
Ca

(b)
Ga
Mg
K
(c)
Rb
Sr
Ba

B) Which one of the subsequent equations correctly represents the process involved in the electron affinity of X?
X(g) + e- --> X -(g)
X(g)--> X+(g) + e-
X+(g) + e- -->X(g)
X+(g) + Y -(g) --> XY(s)
X+(g) --> X+(aq)

C) Elements with _______________ first ionization energies and ___________ electron affinities generally form anions.
None of these is generally correct.
high, positive or slightly negative
low, highly negative (exothermic)
high, highly negative (exothermic)
low, positive or slightly negative

Reference no: EM13656685

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