What was the direct cause of the of New Orleans during Hurricane Katrina in 2005

Calculate the number of molecules present in 0.750 mol of mgo.

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

The molar mass of iron(fe) is 55.8 g/mol. what is the mass in grams of 2.25 moles of iron?