Cel: Mrs Roberts, please could you talk us through exactly what we mean by displacement? Mrs Roberts: Yeah. So, a displacement reaction involves a metal and a compound of a different metal.
Cel: Mrs Roberts, please could you talk us through exactly what we mean by displacement? Mrs Roberts: Yeah. So, a displacement reaction involves a metal and a compound of a different metal.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
反馈