Determine the number of atoms or molecules in 0.30 mol F

​

4.214 x10 23 atoms

Explanation:

.7 x (6.02x 10 23)

for every mol there is

6.02 e 23 atoms so if you multiply both you get the atoms

a saline water is fed to a reverse osmosis unit at flow rate o rotameter connected to reject (retentate) line reads 8 installed in reject and permeate line reads 15.2 milli siemens/cm and 300 micro siemens/com respectively.