Question

A solution with density 2 g/cm^3, concentration 1 molar and weight 500 grams, then find the mass of HNO3 in the solution.
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Answer 1

Answer:

I found few articles regarding heavy metal concentration by using N (normality) unit, whereas I regularly use ug/L to present my data. I would like to have a comparison of our data but I'm not sure how to convert the concentration unit. Thank you.