# Problem: Determine the empirical formulas of the compounds with the following compositions by mass.21.7% C, 9.6% O, and 68.7% F

###### FREE Expert Solution

Step 1: 21.7% C, 9.6% O, and 68.7% F by mass. Recall that mass percent is given by:

Assuming we have 100 g of the compound, this means we have 21.7 g C, 9.6 g O, and 68.7 g F.

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###### Problem Details

Determine the empirical formulas of the compounds with the following compositions by mass.

21.7% C, 9.6% O, and 68.7% F

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Empirical Formula concept. You can view video lessons to learn Empirical Formula. Or if you need more Empirical Formula practice, you can also practice Empirical Formula practice problems.

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Based on our data, we think this problem is relevant for Professor TBA's class at Montclair State University.