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Author Question: A solution contains 15 ppm of benzene. The density of the solution is 1.00 g/mL. This means that ... (Read 134 times)

KWilfred

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on: Aug 27, 2018
A solution contains 15 ppm of benzene. The density of the solution is 1.00 g/mL. This means that ________.
 
  A) there are 15 mg of benzene in 1.0 g of this solution
  B) 100 g of the solution contains 15 g of benzene
  C) 1.0 g of the solution contains 15  10-6 g of benzene
  D) 1.0 L of the solution contains 15 g of benzene
  E) the solution is 15 by mass of benzene

Question 2

The ground-state electron configuration of V is ________.
 
  A) 1s22s22p63s23p64s23 d3
  B) 1s22s22p63s23p63d5
  C) 1s22s22p63s23p11
  D) 1s22s22p63s23p64s23 d4
  E) None of the above
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
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raili21

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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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KWilfred

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Reply 2 on: Aug 27, 2018
Gracias!

Perkypinki

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Reply 3 on: Yesterday
Excellent

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