How many moles are in 98.3 grams of aluminum hydroxide, Al(OH)3?
alright all you gotta do is divide 98.3 grams by the amount of grams in one mole of the compound. THere are 77.98 grams in one mole of Aluminum Hydroxide. YOu find this by looking up each element on a periodic table and finding its mass, then adding them all together. so there is about 1.26 moles.