A、Cupan class="mathquill-embedded-latex" style="width: 27px; height: 26px;">\rightarrowpan>Fepan class="mathquill-embedded-latex" style="width: 27px; height: 26px;">\rightarrowpan>Znpan class="mathquill-embedded-latex" style="width: 27px; height: 26px;">\rightarrowpan>Ca B、Capan class="mathquill-embedded-latex" style="width: 27px; height: 26px;">\rightarrowpan>Znpan class="mathquill-embedded-latex" style="width: 27px; height: 26px;">\rightarrowpan>Fepan class="mathquill-embedded-latex" style="width: 27px; height: 26px;">\rightarrowpan>Cu C、Capan class="mathquill-embedded-latex" style="width: 27px; height: 26px;">\rightarrowpan>Fepan class="mathquill-embedded-latex" style="width: 27px; height: 26px;">\rightarrowpan>Znpan class="mathquill-embedded-latex" style="width: 27px; height: 26px;">\rightarrowpan>Cu D、Capan class="mathquill-embedded-latex" style="width: 27px; height: 26px;">\rightarrowpan>Cupan class="mathquill-embedded-latex" style="width: 27px; height: 26px;">\rightarrowpan>Znpan class="mathquill-embedded-latex" style="width: 27px; height: 26px;">\rightarrowpan>Fe