Question
Asked Oct 2, 2019
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Calculate the percent composition by mass of each element in Al(OH)3.Al(OH)3. Use at least three significant figures.

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Step 1
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Molar mass AlO) T8 26 48 almol 15.99 almol Molar mass Molav mass Molar mass

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Step 2
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26.98 x loo Prent compocition mass A1 78 34.6%

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Step 3
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mass 3.9x 100 Percent omposi tion c by X

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