Question

Question #1864b

Answer 1

`0.020"mol NaCl"`

Explanation:

The molarity of a solution is how many moles of solute per liter of solution. Since there are `0.1000"L"` of a `0.20"M"` solution, there are `(0.1000"L")(0.20"mol/L")=0.020"mol"` of solute.