Chemistry

Chemistry

Problem

Calculate the mass percent of sulfur in

\text{Al}_2(\text{SO}_4)_3

using the following atomic masses: Al

=27.0\,\text{g mol}^{-1}

, S

=32.1\,\text{g mol}^{-1}

, O

=16.0\,\text{g mol}^{-1}

. a) 9.39\% b) 28.1\% c) 33.4\% d) 18.7\%

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