Question

a 10.00ml diluted chloride sample required 44.89 ml of 0.01982 m abno3 to reach the fajans end point. how many moles of cl ion were present in the sample

Answer 1

If you intend to go anywhere in chemistry you need to remember there is a difference between m and M. Did you intend M?
I have no idea what abno3 is.
And I don't buy keyboards not having a caps button.