Question: please help with 69 69. A student heated a hydrate with a formula of NaH.PO, XH,0. During the heating process water leaves the hydrate to

please help with 69

69. A student heated a hydrate with a formula of NaH.PO, XH,0. During the heating process water leaves the hydrate to become a anhydrous (without water) salt. She gathered the following data: The mass of hydrate before heating 29.23 g The mass of anhydrous salt after heating 26.20 g What is the formula of the hydrate

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