Get expert insights and reliable answers to your questions on IDNLearn.com. Discover thorough and trustworthy answers from our community of knowledgeable professionals, tailored to meet your specific needs.

If Epsom salt, , is heated to 250 °C, all the water of hydration is lost. On heating a 1.758-g sample of the hydrate, 0.859 g of remains. How many molecules of water occur per formula unit of ?