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Posted by on Thursday, January 26, 2012 at 2:03pm.

Which of the following is more concentrated?
(A)0.5%kCl in 1Lwater
(B)0.5ppm kCl in 1L water
(C)0.5ppb kCl in 1L water
(D)ALL are the same

  • Chemistry - , Thursday, January 26, 2012 at 3:30pm

    I don't understand the problem.

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