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Author Question: In hydraulic fracturing (fracking), high-pressure liquids are forced into fractures in rocks to ... (Read 56 times)

lracut11

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on: Aug 27, 2018
In hydraulic fracturing (fracking), high-pressure liquids are forced into fractures in rocks to remove natural gas.
 
  Indicate whether the statement is true or false

Question 2

Calculate the percentage by mass of lead in PbCO3.
 
  A) 17.96
  B) 22.46
  C) 73.05
  D) 77.54
  E) 89.22


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jgranad15

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Reply #1 on: Aug 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

D


lracut11

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Reply #2 on: Aug 27, 2018
TY


jgranad15

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Reply #3 on: Aug 27, 2018
You're welcome


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