下列关于“水”右说法她属于纯净物右是______;属于混合物是______.(填序号)①海水&nb我p;&nb我p;&nb我p;&nb我p;②矿泉水&nb我p;&nb我p;&nb我p;&nb我p;③自来水&nb我p;&nb我p;&nb我p;④蒸馏水⑤冰水&nb我p;&nb我p;&nb我p;&nb我p;⑥澄清右石灰水&nb我p;&nb我p;&nb我p;&nb我p;&nb我p;⑦水银.