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Author Question: A given sample of a xenon fluoride compound contains molecules of a single type XeFn, where n is ... (Read 60 times)

yoroshambo

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on: Mar 21, 2021

Question 1

A compound is composed of element X and hydrogen. Analysis shows the compound to be 80% X by mass, with three times as many hydrogen atoms as X atoms per molecule. Which element is element X?

◦ He
◦ C
◦ F
◦ S
◦ None of these are correct.

Question 2

A given sample of a xenon fluoride compound contains molecules of a single type XeFn, where n is some whole number. Given that 8.86 × 1020molecules of XeFnweigh 0.361 g, calculate n.



◦ 1
◦ 4
◦ 2
◦ 3
◦ 6
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by yoroshambo on Mar 21, 2021

ryhom

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Reply #1 on: Mar 21, 2021
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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yoroshambo

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Reply 2 on: Mar 21, 2021
Gracias!

rachel

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Reply 3 on: Yesterday
:D TYSM

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