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Author Question: One main type of feldspar that contains potassium is a. quartz. b. orthoclase. c. plagioclase. ... (Read 103 times)

HudsonKB16

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One main type of feldspar that contains potassium is
 a. quartz.
  b. orthoclase.
  c. plagioclase.
  d. pyrite.

Question 2

The Lewis symbol X would be characteristic of which group?
 a. 2A
  b. 4A
  c. 6A
  d. 1A



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chereeb

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Answer to Question 1

b

Answer to Question 2

d




HudsonKB16

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Reply 2 on: Jul 28, 2018
Excellent


emsimon14

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Reply 3 on: Yesterday
Gracias!

 

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