T
thanhanh79
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
vd: neu muon tinh so mol thi n=mct/M co dc ko
tinh cac cong thuc sau bang cach nao :
a/ mtc
b/ mdd
c/ c%
d/ so mol o lop 8,9
e/ tinh bang khoi luong rieng
f/ m kim loai
g/ cm
tra loi gip minh voi thank@};-@};-@};-=((
tinh cac cong thuc sau bang cach nao :
a/ mtc
b/ mdd
c/ c%
d/ so mol o lop 8,9
e/ tinh bang khoi luong rieng
f/ m kim loai
g/ cm
tra loi gip minh voi thank@};-@};-@};-=((