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Chemistry
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OpenStudy (aroub):
A bottle of mineral water was labelled as containing 2.0 ppm of sodium ions. a) calculate its concentration in nmol dm^-3 b) calculate the number of sodium ions in 1.0 dm^3 of the mineral water. (Avogadro constant = 6.02 x 10^23 mol^-1) (I honestly don't know how to deal with ppm)
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