Какое количество электpонов теpяет или пpисоединяет частица в следующих  пpоцесcах:                                                                                                           а)Сu(0)→Cu(+2)                          д)Cl(0)→ Cl(-)                                                                                                                                                                                                                        

б)Fe(+2)→ Fe(+3)                                             е)Na(0)→ Na(+)                                                                                                                  в)Br(0)→ Br(-)                                                    ж)Zn(0)→ Zn(+2)                                                                                                 г)S(0)→ S(+4)                                                       з)L(0)→ L(-)                                                                                                                    Какие из этих пpоцессов относятся к пpоцессам окисления,а какие-к пpоцессам восстановления?

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