You are working in an aseptic unit making TPN bags. One of your adult patients requires 20mmol of sodium ions added their bag. You have a stock solution of 5% sodium chloride. Relative molecular mass...

You are working in an aseptic unit making TPN bags. One of your adult patients requires 20mmol of sodium ions added their bag.  You have a stock solution of 5% sodium chloride.

Relative molecular mass Na = 23.0, Relative molecular mass Cl = 35.5

How many mls of this stock solution are required?  Give your answer to one decimal place

units – ml