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Author Question: Which mineral is a hard and brittle silica that shows conchoidal fracture? a. Feldspar b. Quartz ... (Read 65 times)

TFauchery

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Which mineral is a hard and brittle silica that shows conchoidal fracture?
 a. Feldspar
  b. Quartz
  c. Calcite
  d. Mica

Question 2

A stream of a certain liquid compound is attracted to an electrically charged rod. The compound is probably
 a. metallic.
  b. nonpolar covalent.
  c. ionic.
  d. polar covalent.



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cegalasso

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Answer to Question 1

b

Answer to Question 2

d



TFauchery

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Both answers were spot on, thank you once again




 

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