neenzwork

Question 18 (1 point) A solution is made by dissolving 3.14 g of NaCl in 79.9 mL of water. What is the concentration of sodium chloride in units of w/w percent? Density of water 1.00 g/mL. 1) 3.78% (w/w) NaCl 2) 3.93% (w/w) NaCl 3) 96.1% (w/w) NaCl 4) 0.0393% (w/w) NaCl 5) 33.3% (w/w) NaCl Save