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Author Question: Which technique allows for both separation and specific identification of a questioned mixture of ... (Read 90 times)

kfurse

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on: Aug 17, 2018
Which technique allows for both separation and specific identification of a questioned mixture of substances?
 
  a. GC/MS
  b. GC
  c. UV spectrophotometry
  d. IR spectrophotometry

Question 2

Which color of the visible spectrum has the highest frequency and the shortest wavelength?
 
  a. Red
  b. Green
  c. Violet
  d. Yellow
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SamMuagrove

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Reply #1 on: Aug 17, 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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kfurse

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Reply 2 on: Aug 17, 2018
Wow, this really help

kilada

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Reply 3 on: Yesterday
Excellent

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