AP Chemistryeasymcq1 pt
Which element would form a 2+ cation most easily?
A.Mg
B.Na
C.O
D.F
Explanation
Core Concept
Magnesium, [Ne] 3s², reaches the neon octet by losing two electrons. Group 2 metals readily form 2+ cations; the low first and second ionization energies make the process favorable.
Correct Answer
AMg
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