[1]: TINH SO MOL
Cong thuc tinh so mol: n=m/M (voi M: Khoi luong mol)
=> *Khoi luong: m=n*M(khoi luong phan tu).
* The tich o dktc=n*22,4
*The tich khi o d/k khong tieu chuan: Neu biet so nguyen tu hoac so phan tu thi cong thuc tinh so mol la: n=so nguyen tu(hoac so phan tu)/6,02.10mu23

1Online:Truy cap:227