A 318.0 g sample of hydrated calcium sulfate is warmed above a flame until all the water has evaporated the remaining calcium sulfate has a mass of 250,0 g. What is the chemical formula of the hydrated compound? (You may use a dash - in place of the dot)

Which sentence from holes contains an implied personality trait? stanley and his parents had tried to pretend that he was just going away to camp for a while, just like rich kids do. he'd just been in the wrong place at the wrong time. stanley felt somewhat dazed as the guard unlocked his handcuffs and led him off the bus. stanley nodded to show he understood