Refer to the equation below. Ba(OH)2.t Al(NO3)3 Ba(NO:)2 + Al(OH): a. Balance the equation. b. How many grams of Ba(OH)2 are needed to produce 20.0 g of Al(OH)2? c. How many moles of Ba(OH)2 will produce 5.0 moles of Al(OH)3? d. How many grams of Ba(OH)2 will react completely with 1.2 moles of AI(NO3) ?

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.