What is the mass of 0.513 mol Al2O3? Give your answer to the correct number of significant figures. (Molar mass of Al2O3 = 102.0 g/mol)
0.513 mol Al2O3

ANSWERS

2017-08-11 13:50:26

.513mol x (102g/1mol) Essentially, this is .513 x 102 Which equals: 52.326 But because you can only have 3 significant figures, your answer is: 52.3 grams I hope this Helps!

2017-08-11 13:51:41

The answer is found with 513 multiplied by 203

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