E
emmawaston
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
kim loai M tac dung H2SO4 duoc khi X. B la mot oxit cua M, cho B tac dung HCl dac tao don chat khi Y. D la mot muoi cua M, nhiet phan D thu duoc don char khi Z. Tron X Y Z voi ti le mol 11:1:5 thu duoc chat long T. nong do chat tan trong T
A. 28,85%
B. 27,58%
C. 44,78%
D. 50,25%
ho minh voi nhe![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
A. 28,85%
B. 27,58%
C. 44,78%
D. 50,25%
ho minh voi nhe