Chemistry, 12.02.2020 03:12, natalie6089

Upon heating a sample of NiCl2•6H2O, a sample originally weighing 3.5 g yields an anhydrous salt residue weighing 2.1g. What is the percent by mass of water in the hydrate?

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Upon heating a sample of NiCl2•6H2O, a sample originally weighing 3.5 g yields an anhydrous salt res...