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Author Question: What is the empirical formula for ethyl fluoride if the compound contains 49.97% carbon, 10.51% ... (Read 87 times)

evelyn o bentley

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on: Feb 15, 2020

Question 1

Which of the following statements is false concerning the formula of a compound?
◦ The molecular formula and empirical formula can be identical.
◦ The molecular formula is the true ratio of atoms in a compound.
◦ The number of atoms in a molecular formula is always greater than the number of atoms in an empirical formula.
◦ The empirical formula is the simplest whole numbered ratio of atoms in a compound.

Question 2

What is the empirical formula for ethyl fluoride if the compound contains 49.97% carbon, 10.51% hydrogen, and 39.52% fluorine by mass?
◦ C4H10F4
◦ C25F2
◦ C2H5F
◦ C4H10F2
Chemistry ¦ McMurry, Fay, Robinson ¦ 7th Edition
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Marked as best answer by evelyn o bentley on Feb 15, 2020

ghepp

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Reply #1 on: Feb 15, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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evelyn o bentley

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Reply 2 on: Feb 15, 2020
Gracias!

samiel-sayed

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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