PDF chapter test TRY NOW

Write brief answers to the following question:
 
Arun has prepared a 0.01% (by mass) solution of sodium chloride in water.

Which of the following correctly represents the composition of the solutions?

(a). 1.00 g of NaCl + 100 g of water
(b). 0.11 g of NaCl + 100 g of water
(c). 0.01 g of NaCl + 99.99 g of water
(d). 0.10 g of NaCl + 99.90 g of water
 
The correct represents the composition of the solution is ().
 
Mass % = Mass of solute / () x 100
 
Mass % = 0.01 / () x 100

Mass % = 0.01 / x 100

Mass % = g.