lilyrockstarmag
01.08.2021 •
Chemistry
Cho m gam hỗn hợp Na và Al có tỉ lệ mol 4:3 vào nước được dung dịch X và 29,12 lit H2 đkc. Giá trị của m là
A. 17,3g.
B. 34,6g.
C. 8,65g.
D. 5,0g.
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