.下列反應中，*元素全部被氧化的是                                      ...

問題詳情：

.下列反應中，*元素全部被氧化的是                                                                                                                             

A.2P+3Cl22PCl3                B.2NaCl(熔融)2Na+Cl2↑                                                                                                                              

+HClNaCl+H2O           D.2Cl2+2Ca(OH)2CaCl2+Ca(ClO)2+2H2O                                                                                                                    

【回答】

B

知識點：氧化還原反應

題型：選擇題