abhanna7751 abhanna7751 29-01-2021 Chemistry contestada 1.) how many grams is 1.09 moles of Mg3N2? 2.) How many moles are in 7.55 g of KBr? 3.) what is the mass, in grams, of 0.48 moles of Na2O? 4.) how many moles is 14 grams of SrCI2?