Use the redox reactions to answer the question. Zn + 2H+ → Zn2+ + H2 2Al + 3Cu2+ → 2Al3+ + 3Cu Which elements are oxidized? (1 point) Responses zinc (Zn) and copper (Cu) zinc (Zn) and copper (Cu) zinc (Zn) and aluminum (Al) zinc (Zn) and aluminum (Al) hydrogen (H) and aluminum (Al) hydrogen (H) and aluminum (Al) hydrogen (H) and copper (Cu)