Author Question: Which element is a halogen? A) Ba B) Li C) Xe D) F ... (Read 38 times)

jman1234

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Which element is a halogen?
 
  A) Ba
  B) Li
  C) Xe
  D) F

Question 2

Determine the number of grams of copper present in a 4.0 kg sample of the mineral chalcopyrite (CuFeS2).
 
  What will be an ideal response?



fraziera112

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Answer to Question 1

D

Answer to Question 2

1400 grams



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