A-Level
EDEXCEL
Chemistry
May 2018
1 Marks
QP-201805-Chemistry-U1 · Question 4
Question (excerpt):
NOT WRITE IN THIS AREA 4 A sample of seawater contains 3.54% sodium chloride by mass. What is the concentration of sodium chloride in parts per million? A 3.54 × 10–6 B 3.54 × 10–4 C 3.54 × 104 D 3.54…
NOT WRITE IN THIS AREA 4 A sample of seawater contains 3.54% sodium chloride by mass. What is the concentration of sodium chloride in parts per million? A 3.54 × 10–6 B 3.54 × 10–4 C 3.54 × 104 D 3.54…
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