Question

Which of the following chemical equations refers to the second ionization of Al?
A.Al(s) + 2e- Al2-(s)
B.Al+(g) Al2+(g) + e-
C.Al(g) Al2+(g) + 2e-
D.Al(s) Al+(s) + e-
E.Al2+(g) + e- Al+(g)

Answer

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