3 years ago

Al2(CrO4)3 percentage of Al

Chemistry

1 answer:

jenyasd209 [6]3 years ago

7 0

Answer:

13.4%

Explanation:

Take the molar mass (26.98) of Al x 2 because there are 2 moles in the given compound. Divide this number by the total molar mass of the compound (401.9) this gives you .134. To get a percentage mulitply by 100 for 13.4%.

[(26.98 x 2)/401.9] x 100 =13.4

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