The concentration of a sodium chloride (NaCl) solution is defined as 10% NaCl (w/w). What does this tell us about the amount of NaCl in the solution?
A) There are 10 grams of NaCl in every 10% of solution.
B) There are 10 grams of NaCl in every 100 grams of solution.
C) There are 10 grams of NaCl in every 100 mL of solution.
D) There are 10 grams of NaCl in every 100 ounces of solution.
B
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