Chemistry, 20.10.2020 05:01, jecorie

Josh heated a certain amount of blue copper sulfate crystals to get 2.1 g of white copper sulfate powder and 1.4 g of water. What is most likely the mass of the blue copper sulfate that he heated and why?

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Josh heated a certain amount of blue copper sulfate crystals to get 2.1 g of white copper sulfate po...