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If 54 g Al reacts with 160 g of O2. Find out mass of product (Al=27,O=16) |
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Answer» of atom N =mass ÷molar mass number of Al atom =54÷27=2atom of Al. number of o atom = 160÷16=10 atom of o . molecules of ALO2= 3×6.022×10 (23)18.066×10 (23)NOW ,MASS OF ALO2MASS OF AL MOLECULES +MASS OF O2 MOLECULES 54+160=214U MASS of ALO2. |
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