Chemistry

a student was asked to determine the components of a mixture of potassium bromide (KBr), magnesium hydroxide, Mg(OH)2, and barium sulfate (BaSO4). The mass of the sample of the mixture used was 3.21 g 

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asked by holla
  1. Incomplete post. Please start over.

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    posted by DrBob222
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    posted by bee

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