3Fe4H2OgFe3O44H2的精選

問題詳情：鐵和水蒸氣在高温條件下發生反應3Fe+4H2O(g)Fe3O4+4H2,在此反應中水是（    ）  A．氧化劑                                           B．還原劑  C．既是氧化劑...