[Học Để Thi] New comment on Bảo toàn mol electron.

Vua Hài Kịch has left a new comment on your post "Bảo toàn mol electron":

Cho 11,36 g hỗn hợp Fe,FeO,Fe2O3,Fe3O4, phản ứng hết với dung dịch HNO3 loãng dư ,thu được 1,344 lít khí NO(ĐKTC) , và dung dịch X , cô cạn X đc m g muối khan giá trị của m là
A 49.09
B 34.36
C 35.50
D 38.72

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Posted by Vua Hài Kịch to Học Để Thi at December 15, 2018 at 9:46 AM

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