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Author Question: A balloon contains 0.76 mol N2, 0.18 mol O2, 0.031 mol He and 0.026 mol H2 at 749 mm Hg. What is the ... (Read 80 times)

torybrooks

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on: Aug 27, 2018
A balloon contains 0.76 mol N2, 0.18 mol O2, 0.031 mol He and 0.026 mol H2 at 749 mm Hg. What is the partial pressure of O2?
 
  A) 20 mm Hg
  B) 23 mm Hg
  C) 140 mm Hg
  D) 570 mm Hg

Question 2

Conversion of one nucleus into another was first demonstrated in 1919 by ________.
 
  Fill in the blank(s) with correct word
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
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Smiles0805

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Reply #1 on: Aug 27, 2018
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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torybrooks

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Reply 2 on: Aug 27, 2018
Gracias!

rachel

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Reply 3 on: Yesterday
Wow, this really help

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