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Author Question: Which hydrocarbon pair below has identical mass percentage of C? A) C3H4 and C3H6 B) C2H4 and ... (Read 91 times)

abc

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on: Aug 27, 2018
Which hydrocarbon pair below has identical mass percentage of C?
 
  A) C3H4 and C3H6
  B) C2H4 and C3H4
  C) C2H4 and C4H2
  D) C2H4 and C3H6
  E) none of the above

Question 2

Which of the following correctly represents the second ionization of copper?
 
  A) Cu (g)  Cu+ (g) + e-
  B) Cu+ (g)  Cu2+ (g) + e-
  C) Cu- (g) + e-  Cu2- (g)
  D) Cu+ (g) + e-  Cu2+ (g)
  E) Cu+ (g) + e-  Cu (g)

Question 3

Which species has 16 protons?
 
  A) 31P
  B) 34S2-
  C) 36Cl
  D) 80Br-
  E) 16O
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
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asdfghjkl;

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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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abc

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Reply #2 on: Aug 27, 2018
Both answers were spot on, thank you once again


asdfghjkl;

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Reply #3 on: Aug 27, 2018
Great! Please up vote :D


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