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Author Question: Burning 1.00 mol of methane to form carbon dioxide and water produces 192 kcal of energy. How much ... (Read 137 times)

rlane42

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on: Aug 27, 2018
Burning 1.00 mol of methane to form carbon dioxide and water produces 192 kcal of energy. How much energy is produced when 5.00 mol of methane is burned?
 
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Question 2

The average atomic weight of copper, which has two naturally occurring isotopes, is 63.5. One of the isotopes has an atomic weight of 62.9 amu and constitutes 69.1 of the copper isotopes. The other isotope has an abundance of 30.9.
 
  The atomic weight (amu) of the second isotope is ________ amu. A) 63.2
  B) 63.8
  C) 64.1
  D) 64.8
  E) 28.1
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anoriega3

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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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rlane42

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Reply #2 on: Aug 27, 2018
Thanks


anoriega3

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


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