问题:
现有X、Y、Z三种金属,已知:①X和稀硫酸不反应②Z+H 2SO 4=ZSO 4+H 2↑③X+2YNO 3=2Y+X(NO 3) 2,这三种金属的活动性顺序正确的是( )
A.X>Y>Z
B.Z>X>Y
C.Y>Z>X
D.Z>Y>X
现有X、Y、Z三种金属,已知:①X和稀硫酸不反应②Z+H 2SO 4=ZSO 4+H 2↑③X+2YNO 3=2Y+X(NO 3) 2,这三种金属的活动性顺序正确的是( )
A.X>Y>Z | B.Z>X>Y | C.Y>Z>X | D.Z>Y>X |
参考答案: