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Author Question: C12H26 molecules are held together by ________. A) ion-ion interactions B) hydrogen bonding C) ... (Read 86 times)

jho37

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on: Aug 27, 2018
C12H26 molecules are held together by ________.
 
  A) ion-ion interactions
  B) hydrogen bonding
  C) ion-dipole interactions
  D) dipole-dipole interactions
  E) dispersion forces

Question 2

The value of H for the following reaction is -3351 kJ: 2Al (s) + 3O2 (g)  2Al2O3 (s) The value of Hf for Al2O3 (s) is ________ kJ.
 
  A) -3351
  B) -1676
  C) -32.86
  D) -16.43
  E) +3351

Question 3

Elements in Group 7A are known as the ________.
 
  A) chalcogens
  B) alkali metals
  C) alkaline earth metals
  D) halogens
  E) noble gases
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
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eliasc0401

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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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jho37

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Reply 2 on: Aug 27, 2018
Wow, this really help

vickybb89

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Reply 3 on: Yesterday
:D TYSM

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