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OpenStudy (anonymous):
A hard water sample contains 0.0085% Ca by mass (in the form of Ca2+ ions). How much water (in grams) contains 1.2 g of Ca?
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OpenStudy (aaronq):
0.0085 : 100 g = 1.2 : x x = mass solution = 1.41 x 10^4 g
OpenStudy (anonymous):
Thanks for the response, @arronq - it cleared up my confusion! :)
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