Magnesium reacts with dilute hydrochloric acid according to which of these equations?
A) Mg + 2HCl → 2H+ + MgCl
B) Mg + 2HCl → H2 + MgCl2
C) Mg + 2HCl → Cl2 + MgH2
D) Mg + 2HCl → Cl2 + Mg2+ + 2H+
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