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Author Question: The heavier noble gases are more reactive than the lighter ones because ________. A) the lighter ... (Read 89 times)

EAugust

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on: Aug 27, 2018
The heavier noble gases are more reactive than the lighter ones because ________.
 
  A) the lighter noble gases exist as diatomic molecules.
  B) the lighter noble gases have complete octets.
  C) the heavier noble gases are more abundant.
  D) the heavier noble gases have low ionization energies relative to the lighter ones.
  E) the heavier noble gases have greater electron affinities.

Question 2

The combustion of ethylene proceeds by the reaction C2H4 (g) + 3O2 (g)  2CO2 (g) + 2H2O (g) When the rate of disappearance of O2 is 0.13 M s-1, the rate of appearance of CO2 is ________ M s-1.
 
  A) 0.087
  B) 0.043
  C) 0.39
  D) 0.20
  E) 0.26

Question 3

How many significant figures are in the number 4001?
 
  A) 3
  B) 4
  C) 5
  D) 6
  E) 7
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
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missalyssa26

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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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EAugust

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Reply #2 on: Aug 27, 2018
Thanks


missalyssa26

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Reply #3 on: Aug 27, 2018
Welcome :)


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