How many oxygen atoms are contained in 2.74 g of Al2(SO4)3? The answer is 5.79×1022. I need steps to figure out why though. I use Avagrados number, but am getting the wrong answer.
m ass of Al2 (SO)32.74g molar mass of Al2 (SO,)3-342.15g/mol No of O atoms 2.74g x 1 molAl (SO) 12 mol O -23×5 342.15g lmol A12SO3 0.0961mol Ox 6 023×1023 O atom s #5.7981022 O atoms 1 mol O