Answered: what is the empirical formula for…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Empirical Formula for Unknown Sample Data
1. Mass of crucible 28.072
(grams)
2. Mass of crucible + Unknown 30.528
(grams)
3. Mass of crucible + Na + S 29.782
(grams)
4. Mass of crucible + Na 28.786
(grams)
5. Mass of Na 0.714
6. Mass of S 0.996
7. Mass of O 0.746
8. Mass of Unknown Sample 2.51
9. Moles of Na 0.0310
10. Moles of S 00311
11. Moles of O 0.466

with the information above what are the subscripts fo the following elements?

what is the empirical formula for unkown?

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