# Chemistry

I wont to get concentartion by using A weight of chemical material and chemical formula.

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1. You can do it in mass percent (w/w), w/v, or molarity or molality.
For molarity, weigh out 1 mole of the material, add to a 1L volumetric flask, add some solvent, swirl until all of the solid is dissolved, then make to the mark with solvent.

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