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Author Question: Which negative ion forms the basis of the oxide minerals? A) F- B) Cl- C) O22- D) ... (Read 89 times)

michelleunicorn

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on: Jul 16, 2018
Which negative ion forms the basis of the oxide minerals?
 
  A) F-
  B) Cl-
  C) O22-
  D) S-

Question 2

The ________ are the mineral class that accounts for more than 90 percent of the Earth's crust.
 
  A) silicates
  B) sulfates
  C) carbonates
  D) sulfides


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Sarahjh

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Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A


michelleunicorn

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Reply #2 on: Jul 16, 2018
Thank you :)


Sarahjh

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Reply #3 on: Jul 16, 2018
Happy to help you


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