Q:

The mass of 1 mole of potassium is 39 g. If the potassium chloride concentration of a solution is 39 mg %, the concentration of potassium in this solution is closest to

jihad
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2022-09-11
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The mass of 1 mole of potassium is 39 g. Ifthe potassium chloride concentration of a solutionis 39 mg %, the concentration of potassium in thissolution is closest to:

  1. 1 mmol/L
  2. 3.9 mmol/L
  3. 10 mmol/L
  4. 100 mmol/L
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jihad
2022-09-11
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C. 10 mmol/L

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