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Author Question: The technology of smelting metals into ores was performed long before the science of metallurgy ... (Read 137 times)

Bob-Dole

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on: Aug 27, 2018
The technology of smelting metals into ores was performed long before the science of metallurgy evolved.
 
  Indicate whether the statement is true or false

Question 2

Which lead (II) compound is soluble in water?
 
  A) lead (II) sulfate
  B) lead (II) carbonate
  C) lead (II) chloride
  D) lead (II) nitrate


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abro1885

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

TRUE

Answer to Question 2

D


Bob-Dole

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Reply 2 on: Aug 27, 2018
Excellent

tranoy

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Reply 3 on: Yesterday
Wow, this really help

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